London to Swansea train with Great Western Railway

Thu 01 Oct
+ Add return
South Western Railway
Transport for Wales
Great Western Railway
Avanti West Coast
Regionale
2,000+ travel companies
South Western Railway
Transport for Wales
Great Western Railway
Avanti West Coast
Regionale
2,000+ travel companies
QR-Code
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
rate4.9
42K ratings
Google Play
rate4.6
136K reviews

The cheapest and fastest trains from London to Swansea

Showing times, prices and bookable tickets for 01 Oct

Cheapest price on 01 Oct

£71

Average ticket price on 01 Oct

£94

Fastest journey on 01 Oct

2 h 41 m

Average journey duration on 01 Oct

2 h 41 m

Trains on 01 Oct

44

Distance

264 km

Cheap tickets

The best way to find a cheap train ticket from London to Swansea is to book your journey as far in advance as possible and to avoid travelling at rush hour.

The average ticket from London to Swansea will cost around £94 if you buy it on the day, but you can find cheap train tickets today for only £71.

Fast trains

On Thu 01 Oct, we found 44 trains from London to Swansea, including 22 direct services.

These direct trains cover the 264 km distance in an average of 2 h 41 m but if you time it right, some trains will get you there in just 2 h 41 m .

The slowest trains will take 2 h 42 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

  • Great Western RailwayW34618
    10:482h42
    London Paddington (PAD)
    13:30Swansea station (SWA)
    £711One-way
    0 changes
  • Great Western RailwayW34646
    19:182h46
    London Paddington (PAD)
    22:04Swansea station (SWA)
    £711One-way
    0 changes
  • Great Western RailwayW34648
    19:482h47
    London Paddington (PAD)
    22:35Swansea station (SWA)
    £711One-way
    0 changes
  • Great Western RailwayW34624+Elizabeth lineC37226
    11:174h13
    London Paddington (PAD)
    15:30Swansea station (SWA)
    £721One-way
    1 change
  • Great Western RailwayW35417
    11:482h41
    London Paddington (PAD)
    14:29Swansea station (SWA)
    £721One-way
    0 changes

Live departures

London to Swansea train times

The table below shows live departures for London to Swansea trains for today, Wednesday 30 September. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesChanges
Tickets
Great Western RailwayW35415
On time
6:48 London Paddington (PAD)
2h44
9:32 Swansea station (SWA)
0 changesdirect
Great Western RailwayG14934
On time
7:48 London Paddington (PAD)
2h41
10:29 Swansea station (SWA)
0 changesdirect
Great Western RailwayG14936
On time
8:48 London Paddington (PAD)
2h42
11:30 Swansea station (SWA)
0 changesdirect
Great Western RailwayW34618+South Western RailwayL80619
Delayed
10:13 8:48London Waterloo (WAT)
4h42
13:30 Swansea station (SWA)
1 change
Great Western RailwayW34618+Elizabeth lineC37155 · C37060 · C37160
Delayed
10:13 8:53London Paddington (PAD)
4h37
13:30 Swansea station (SWA)
3 changes
Great Western RailwayW34618+SouthernG26284+South Western RailwayL80628
Delayed
10:13 8:54London Victoria (VIC)
4h36
13:30 Swansea station (SWA)
2 changes
Great Western RailwayG14938
On time
9:48 London Paddington (PAD)
2h45
12:33 Swansea station (SWA)
0 changesdirect
Great Western RailwayW34618+Elizabeth lineC37183
Delayed
10:13 9:48London Paddington (PAD)
3h42
13:30 Swansea station (SWA)
1 change
Great Western RailwayW35417+South Western RailwayL80647+SouthernG27840
Delayed
11:13 10:06London Victoria (VIC)
4h23
14:29 Swansea station (SWA)
2 changes
Great Western RailwayW35417+Elizabeth lineC37199 · C36937
Delayed
11:13 10:06London Paddington (PAD)
4h23
14:29 Swansea station (SWA)
2 changes
Great Western RailwayW34618
On time
10:48 London Paddington (PAD)
2h42
13:30 Swansea station (SWA)
0 changesdirect
Great Western RailwayW34624+Elizabeth lineC37226
Delayed
12:13 11:17London Paddington (PAD)
4h13
15:30 Swansea station (SWA)
1 change
Great Western RailwayW34624+South Western RailwayL80665
Delayed
12:13 11:18London Waterloo (WAT)
4h12
15:30 Swansea station (SWA)
1 change
Great Western RailwayG14958 · G15498 · W34624
On time
11:30 London Paddington (PAD)
4h00
15:30 Swansea station (SWA)
2 changes
Great Western RailwayW35417
On time
11:48 London Paddington (PAD)
2h41
14:29 Swansea station (SWA)
0 changesdirect
Great Western RailwayW34624
On time
12:48 London Paddington (PAD)
2h42
15:30 Swansea station (SWA)
0 changesdirect
Great Western RailwayW35418
On time
13:48 London Paddington (PAD)
2h41
16:29 Swansea station (SWA)
0 changesdirect
Great Western RailwayG14963 · G15014 · W34634
On time
14:00 London Paddington (PAD)
4h34
18:34 Swansea station (SWA)
2 changes
Great Western RailwayW34634+Elizabeth lineC36903 · C37179
Delayed
15:13 14:09London Paddington (PAD)
4h25
18:34 Swansea station (SWA)
2 changes
Great Western RailwayG15018 · G14941+South Western RailwayL79395 · L79950
Delayed
15:42 14:09London Waterloo (WAT)
6h03
20:12 Swansea station (SWA)
3 changes
Great Western RailwayW34706 · G15016 · W35419
On time
15:00 London Paddington (PAD)
4h03
19:03 Swansea station (SWA)
2 changes
Great Western RailwayG15020 · G14943+South Western RailwayL79406
Delayed
16:42 15:20London Waterloo (WAT)
5h56
21:16 Swansea station (SWA)
2 changes
Great Western RailwayG14965 · G15502 · W34637
On time
15:30 London Paddington (PAD)
4h00
19:30 Swansea station (SWA)
2 changes
Great Western RailwayW34637+Elizabeth lineC3720915:32 London Paddington (PAD)
3h58
19:30 Swansea station (SWA)1 change
Great Western RailwayG15020 · G14943+South Western RailwayL79411+SouthernG26216
Delayed
16:42 15:35London Victoria (VIC)
5h41
21:16 Swansea station (SWA)
3 changes
Great Western RailwayW34634
On time
15:48 London Paddington (PAD)
2h46
18:34 Swansea station (SWA)
0 changesdirect
Great Western RailwayG15020 · G14943+South Western RailwayL79411
Delayed
16:42 15:50London Waterloo (WAT)
5h26
21:16 Swansea station (SWA)
2 changes
Great Western RailwayW35419
On time
16:18 London Paddington (PAD)
2h45
19:03 Swansea station (SWA)
0 changesdirect
Great Western RailwayW3463716:48 London Paddington (PAD)
2h42
19:30 Swansea station (SWA)0 changesdirect
Great Western RailwayG15021+South Western RailwayL79424+Transport for WalesG38890
Delayed
17:42 16:50London Waterloo (WAT)
5h09
21:59 Swansea station (SWA)
2 changes
Great Western RailwayG14944+SouthernG27479+South Western RailwayL8077316:50 London Victoria (VIC)
4h41
21:31 Swansea station (SWA)2 changes
Great Western RailwayG1494117:18 London Paddington (PAD)
2h54
20:12 Swansea station (SWA)0 changesdirect
Great Western RailwayG1494217:48 London Paddington (PAD)
2h46
20:34 Swansea station (SWA)0 changesdirect
Great Western RailwayG14944+Elizabeth lineC3726817:50 London Paddington (PAD)
3h41
21:31 Swansea station (SWA)1 change
Great Western RailwayW34648+SouthernG27489+South Western RailwayL80791
Delayed
19:13 17:50London Victoria (VIC)
4h45
22:35 Swansea station (SWA)
2 changes
Great Western RailwayG1494318:18 London Paddington (PAD)
2h58
21:16 Swansea station (SWA)0 changesdirect
Great Western RailwayG1494418:48 London Paddington (PAD)
2h43
21:31 Swansea station (SWA)0 changesdirect
Great Western RailwayW34648+Elizabeth lineC37173
Delayed
19:13 18:48London Paddington (PAD)
3h47
22:35 Swansea station (SWA)
1 change
Great Western RailwayG14945+South Western RailwayL80809+SouthernG27499
Delayed
20:13 18:50London Victoria (VIC)
5h01
23:51 Swansea station (SWA)
2 changes
Great Western RailwayW34646
On time
19:18 London Paddington (PAD)
2h46
22:04 Swansea station (SWA)
0 changesdirect
Great Western RailwayW34648
On time
19:48 London Paddington (PAD)
2h47
22:35 Swansea station (SWA)
0 changesdirect
Great Western RailwayG14945
On time
20:48 London Paddington (PAD)
3h03
23:51 Swansea station (SWA)
0 changesdirect
Great Western RailwayW35426
On time
21:48 London Paddington (PAD)
3h08
0:56 Swansea station (SWA)
0 changesdirect
Great Western RailwayG14947
On time
22:49 London Paddington (PAD)
3h55
2:44 Swansea station (SWA)
0 changesdirect
Thursday 1 October
Great Western RailwayW346635:23 London Paddington (PAD)
3h39
9:02 Swansea station (SWA)0 changesdirect

Find all the dates and times for this journey

Compare prices and tickets London to Swansea by train or coach

Compare train and coach prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Wed
30 Sept
Thu
01 Oct
Fri
02 Oct
Sat
03 Oct
Sun
04 Oct
Mon
05 Oct
Tue
06 Oct
Wed
07 Oct
Thu
08 Oct
Fri
09 Oct
Sat
10 Oct
Sun
11 Oct
Mon
12 Oct
Tue
13 Oct
Wed
14 Oct
Thu
15 Oct
Fri
16 Oct
Sat
17 Oct
Sun
18 Oct
Mon
19 Oct
Tue
20 Oct

Why should you book London to Swansea trains with Omio?

South Western Railway as well as Transport for Wales or Great Western Railway offer trains services from London to Swansea.
Omio is an official ticket reseller for all your travel options from London to Swansea.

Why book with Omio vs South Western Railway?

  • Compare with other providers: On Omio, you can not only buy tickets for South Western Railway, but also compare tickets for the likes of Transport for Wales or Great Western Railway to find the best option for your trip from London to Swansea.
  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare South Western Railway with all available travel options, which are train and bus to ensure you get the best deal for traveling from London to Swansea.

Why book with Omio over Wanderu?

  • Compare with other providers: On Omio, you can also compare tickets for the likes of Transport for Wales or Great Western Railway to find the best option for your trip from London to Swansea.
  • Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from London to Swansea.

Journey information

Overview: Train from London to Swansea

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from London to Swansea run on average 18 times per day, taking around 3h 27m. Cheap train tickets for this journey start at £34 but you can travel from only £7 by coach.

There are 15 trains per day. The earliest train runs at 00:07, the last at 22:58. The fastest train covers the 264 km distance in 2h 39m.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Coach from £7
Distance
264 km
Average train duration
3h 27m
Cheapest ticket price
£34
Trains per day
18
Direct trains
15
Fastest train
2h 39m
First train
0:07
Last train
22:58
Cheapest Month
May
Cheapest Day
Wed
High Season
Apr - Jun
Low Season
Jan - Mar
Busiest Day
Fri
Least Busy Day
Sun
Best time to book
49 days
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Coach from £7

Train companies: Great Western Railway, South Western Railway, Transport for Wales from London to Swansea trainsGreat Western Railway, South Western Railway, Transport for Wales trains will get you between London and Swansea from £7. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.

Great Western Railway

About
Great Western Railway is a train operating company in the United Kingdom. It operates services from London Paddington to the West of England, South Wales and the Cotswolds. It also operates services from London Paddington to Oxford, Reading and Bristol. It offers a range of ticket types, including Advance, Anytime, Off-Peak and Super Off-Peak tickets. Onboard facilities include free Wi-Fi, power sockets, air conditioning and catering services. The most popular routes for Great Western Railway are London Paddington to Bristol, Reading and Oxford.
Luggage & cancellation policy
Average Great Western Railway Duration
2h 39m
Cheapest Great Western Railway Price
£34
Great Western Railway frequency
22 a day
Luggage included
Two pieces of luggage and one piece of hand luggage included in ticket price
Luggage storage
Overhead racks, dedicated luggage areas at end of carriages, under seats
Cancellation Policy
Refund policies apply as per ticket type
Refund
Full refund if train is cancelled
Amenities on board the train
Wifi
Food sold onboard
Cafe bar serving hot and cold drinks, snacks, sandwiches. First Class at-seat service on some routes
Seat reservation
Optional seat reservations available for a fee. Free in First Class
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, ramps for boarding, priority seating, assistance service available
Pets
Small pets travel free. Dogs must be on lead. Maximum two dogs per passenger
Quiet zone

South Western Railway

About
South Western Railway is a train operating company in the United Kingdom, providing services in the south and south-west of England. It operates a variety of train types, including high-speed trains, local stopping services, and suburban commuter trains. It also offers a range of ticket types, including Advance, Off-Peak, and Super Off-Peak tickets. Onboard facilities include free Wi-Fi, power sockets, and a range of food and drink options. The most popular routes for South Western Railway include London Waterloo to Portsmouth Harbour, London Waterloo to Weymouth, and London Waterloo to Bournemouth.
Luggage & cancellation policy
Average South Western Railway Duration
4h 16m
Cheapest South Western Railway Price
£71
South Western Railway frequency
1 a day
Luggage included
2 pieces of luggage included in ticket price
Luggage storage
Overhead racks and designated luggage areas at end of carriages
Cancellation Policy
Refund depends on ticket type and timing of cancellation
Refund
Full refund if train is cancelled by operator
Amenities on board the train
Wifi
Food sold onboard
Cafe bar service with hot and cold drinks, snacks, sandwiches
Seat reservation
Seat reservations available for a fee, free for some ticket types
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, ramps for boarding, assistance service available
Pets
Small pets travel free, dogs must be on lead
Quiet zone

Transport for Wales

About
Transport for Wales is a public transport provider in Wales, UK. It operates a comprehensive network of trains, buses and ferries across the country. The trains are modern and comfortable, with a range of different types including InterCity Express Trains, Regional Trains, and Metro Trains. Onboard facilities include free Wi-Fi, power sockets, and a range of food and drink options. There are a variety of ticket types available, including single and return tickets, season tickets, and group tickets. The most popular routes include Cardiff to Swansea, Cardiff to Newport, and Cardiff to Manchester.
Luggage & cancellation policy
Average Transport for Wales Duration
3h 14m
Cheapest Transport for Wales Price
£71
Transport for Wales frequency
1 a day
Luggage included
2 large items of luggage and 1 small hand luggage included
Luggage storage
Overhead racks, luggage areas at end of carriages, under seats
Cancellation Policy
Refund policy depends on ticket type
Refund
Full refund if service canceled
Amenities on board the train
Wifi
Food sold onboard
Trolley service on most routes with snacks and drinks. Some stations have cafes
Seat reservation
Seat reservations recommended but not mandatory. Free of charge when booking tickets
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, ramps for boarding, priority seating, assistance service available
Pets
Small pets in carriers travel free. Dogs allowed with ticket (£5 per day). Guide dogs free
Quiet zone

Complete guide to Swansea

Things to do in Swansea

Discover the best of Swansea — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Swansea trip today.

  • Must visit

Swansea Museum

Swansea's main museum covers local history, Egyptology, natural history and maritime displays in a historic waterfront building.

  • Must visit

National Waterfront Museum

A modern museum in the Maritime Quarter exploring the city's copper, coal, industry and waterfront heritage with interactive exhibits.

  • Recommended

Dylan Thomas Centre

A compact museum inside Dylan Thomas Square focusing on the writer's life, works and links to Swansea through exhibitions and events.

Pound sterling (£)

Moderate for the UK. Hotels, meals and local transport are often cheaper than in London, though summer stays and seafront dining can raise daily costs.

Average meal costs

Budget
£8-12 for fast food or a simple meal.
Mid-range
£15-25 per person for a restaurant meal.
Fine dining
£45+ per person for upscale dining.
Coffee
£2.80-4 for a cappuccino.

Tipping culture

Restaurants: 10-12.5% if service is not included. Taxis: round up or add about 10%. Cafés and pubs: tipping is optional, though small change is appreciated.

Trains from London to Swansea

If you wish to cut your travel time and increase your comfort while connecting London and Swansea, trains are the way to go. The cities sit approximately 164 miles (264 km) from each other. Generally, a train from London to Swansea takes roughly 3h to make its trip. However, you may spend 30min more if your ride is slower. London to Swansea journeys are usually comfortable, as the trains are direct. Consequently, you don’t have to stress about finding a new ride as it happens in case of a changeover. The London-Swansea route has between 17 and 22 daily departures. Over the weekends, daily trains can be reduced to about 15.

London to Swansea Train Time: Daily Departures

Given that the route from London to Swansea has over 100 weekly trains, made of between 15 and 22 daily departures, you have numerous trips to choose from. If you prefer travelling at dawn, you can catch the first London-Swansea train around 06:00. The morning trip lasts nearly 3 hours, such that you get to Swansea at almost 09:00. At night, the last departure from London exits at roughly 23:00. It is important to note that weekends have a slightly different schedule. The first and last departures start travelling at approximately 06:30 and 21:00, respectively. Usually, one train to Swansea from London makes an exit every hour. During the afternoon rush hour, you might see two trains leaving London for Swansea within an hour.

How long is the journey by train from London to Swansea?

Normally, it takes about 3 hours for trains from London to Swansea to connect the cities. Since these trains are run by a single provider, you can expect a fairly consistent travel time during your trip. Of course, the presence or absence of delays may extend or shorten the duration.

enjoying the view from the train from London. Source: Shutterstock

What are the departure and arrival stations for trains from London to Swansea?

Departure train station: You can catch your London to Swansea train at London Paddington Station. The terminal, which is usually busy, sits in Northwestern London, along Praed Street, approximately 4 miles (6.5 km) from the city centre. If in Central London, you can board a Transport for London bus and reach London Paddington within roughly 30min. Taking a cab may be a better means if you are travelling with extra luggage. At the station, various facilities exist at your disposal. The main concourse presents ticket machines and offices. You can also use showers, payphones, Wi-Fi, a water fountain, photo booth, cashpoint, car and bike parking, shops, waiting areas, a first-class passenger lounge and cafes. There are also toilets designed for men and women, with the latter having baby-changing areas. To cater to disabled passengers, London Paddington provides step-free entrances, tactile strips and assistance personnel.

Arrival train station: After completing the London to Swansea journey, your train’s arrival point will be Swansea Railway Station. Situated nearly 0.5 miles (0.8 km) from Swansea city centre, there are two primary ways you can travel from the terminal to central Swansea. Firstly, you can walk within roughly 10min. The other option involves taking a comfortable taxi. The cab requires about 5min to connect Swansea Railway Station and the downtown area. The facilities at the station include ticket machines, cashpoints, toilets and coffee shops. There is also a tourist information office where you can find useful guidance on travel. Swansea Railway Station has trained staff to assist passengers who encounter difficulties due to a disability.

Which train companies travel from London to Swansea?

Great Western Railway operates all trains from London to Swansea. The company is a subsidiary of FirstGroup, a transit conglomerate based in Scotland. Great Western Railway started in 1996 and provides long-distance trains connecting various English and Welsh cities.

Night trains London

Travelling from London to Swansea at night is possible via four departures during weekdays. Around 19:30, you can get the first night train leaving the departure terminal in London. One train generally makes the night trip every hour. The last train to make the London-Swansea trip has its exit time at roughly 23:00. Since its travel time is about 3 hours, you can arrive in Swansea at around 02:00. On Saturdays and Sundays, you may get two nightly departures. The last train leaves earlier, at approximately 21:00.

Great Western Railway trains from London to Swansea

When you journey from London to Swansea by train, you will find that Great Western Railway operates all the trains for the route. The company offers about 15 to 22 trains every day. As they are long-distance locomotives, their top speeds reach about 125 mph (200 km/h). Almost all Great Western Railway trains from London to Swansea offer direct trips and get to Swansea in about 3h.

Trains from London to Swansea: Sustainability travel

One of the ways you can protect the environment while travelling from London to Swansea is by boarding the sustainability-centred Great Western Railway trains. One of the initiatives undertaken by the company to foster greener journeys involves increasing recycling rates to about 75%. Great Western Railway consistently improves its trains’ technology to increase energy efficiency. Moreover, the company works with several partners to assess the effectiveness of environmental conservation policies.

Train London to Swansea: Services on Board

During your time on the affordable trains from London to Swansea, you can benefit from several onboard services. The trains have Standard and First-Class coaches. If you travel in the Standard class, prepare for spacious seats with a power point on the arm. The legroom is also adequate. If you need to check something on the internet, free Wi-Fi is available. At the end of the cabin, free-to-use toilets accessible by persons with disabilities are available. If you have a First-Class ticket, you can enjoy all Standard cabin perks plus the seats are comfier. There is also a table where you can place electronic devices and magazines. If you prefer having a bite, First Class offers foods, snacks and dining services. On the London-Swansea trains, you don’t have to pay for luggage transportation if you have two or fewer bags. Also, if your bike folds, there are no charges imposed to bring it on the train. For non-folding bikes, be sure to pre-book a spot, since few storage spaces exist. For passengers with pets, it is mandatory to keep them caged or on a lead. A person may have up to two animals. The companies operating London-Swansea trains have favourable policies for persons with reduced mobility. They provide accessible trains and offer staff members to help if the traveller calls in advance.

How to find cheap train tickets from London to Swansea

Trains from London to Swansea are cheaper for passengers who book in advance. Thus, you can buy up to seven days before you travel and save. Also, if you can make your trip during an off-peak time, you might find cheaper tickets. It is advisable to acquire flexible tickets that allow you to transit whenever fares are low.

Bay of Swansea. Source: Shutterstock

To Swansea by train—travel tips

Zealous campers, heritage admirers and beach enthusiasts will find a piece of heaven in Swansea. Spend a night under the stars near the soothing shores at Three Cliffs Bay. You can also take a roughly hour-long walk on the site. If you enjoy arts, Swansea has much to offer. Be sure to check out Swansea Grand Theatre and Glynn Vivian Art Gallery. The outdoors of the city should also be one of your must-visit places. Take a breather at Swansea Beach or the green fields at Clyne Gardens. Besides its culture, Swansea has a rich history that you will find fun to explore. Tour the National Waterfront Museum or the Dylan Thomas Centre. While at it, remember to have a peek at the castles that defined ancient Swansea.

  • Swansea Castle
  • Pennard Castle
  • Weobley Castle
  • Oxwich Castle
  • Oystermouth Castle
  • Loughor Castle

FAQs: London to Swansea train

Find answers to the most common questions about traveling from London to Swansea by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Swansea, this guide helps you travel smarter and with confidence.

FAQs
The cost of a train ticket from London to Swansea can vary. The cheapest tickets are usually available from £34, while the average price tends to be around £80.
The train journey from London to Swansea covers a distance of 264 km and takes approximately 2h 39m. Trains run 18 per day.
The train distance from London to Swansea is 264 km.
The first train from London to Swansea leaves at 0:07.
The last train from London to Swansea departs at 22:58.
Trains from London to Swansea run approximately 18 times per day.
Currently, there is no high-speed train service from London to Swansea.
Yes, there is a direct train between London and Swansea. The service operates 15 times per day, provided by Great Western Railway.
There is no night train service from London to Swansea.
The train station in London that goes to Swansea is Heathrow Terminals 2 & 3 (HXX), and it arrives at Swansea station (SWA).
Booking trains from London to Swansea in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
Yes, the train journey from London to Swansea offers scenic views, especially as you travel through the rolling countryside of the Cotswolds, charming small towns, and the picturesque landscapes of South Wales.
Yes, you can take the train from London to Swansea.

popular train stations

Important Stations and Airports in London and Swansea

Most London to Swansea trains use the Heathrow Terminals 2 & 3 to Swansea station pair. Use this guide to compare London and Swansea train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.

Departure train stations in London
Arrival train stations in Swansea

Which London station do trains to Swansea leave from?

Trains from London to Swansea leave from Heathrow Terminals 2 & 3. The station is 23 km from London city centre at Heathrow Airport Terminals 2 & 3 station, Inner Ring Road, Heathrow Airport, Greater London, TW6 1WD.
Heathrow Terminals 2 & 3Heathrow Airport Terminals 2 & 3 station, Inner Ring Road, Heathrow Airport, Greater London, TW6 1WDWifiShoppingParkingATMAccessibilityWCLost and Found OfficeTicket Office
City-centre transport

Getting to Heathrow Terminals 2 & 3 from London city centre

Heathrow Terminals 2 & 3 is 23 km from London city centre. Public transport options include:

TrainElizabeth, London Paddington - Heathrow Terminal 4, London Paddington - Heathrow Terminal 5 · 21m · £32 · every ~3 min
Elizabeth · 41m · £15 · every ~8 min
BusUkn14, Ukn02, Uk043, Uk042, Ukn23, Ukxn10, Ukn49 · 50m · £2 · every ~1 min
Ukxn10 · 50m · £3 · every ~1 min
Ukxn10 · 50m · £3 · every ~1 min
N9 · 1h 11m · £2 · every ~4 min
SubwayPiccadilly · 47m · £19 · every ~27 min

Heathrow Terminals 2 & 3 train station facilities and services

Heathrow Terminals 2 & 3 has practical services for this route, including Wifi, Shopping, Parking, ATM, Accessibility, WC, Lost and Found Office and Ticket Office.

Wi-Fi and ATMs

Wi-Fi is available at Heathrow Terminals 2 & 3. ATMs are available at Heathrow Terminals 2 & 3.

Tickets and information

Ticket office support is available at Heathrow Terminals 2 & 3.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Heathrow Terminals 2 & 3: Parking, WC.

Accessibility

Accessibility facilities are available at Heathrow Terminals 2 & 3: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Level access to platforms, lifts to airport facilities. Ticket Office is step free. Wheelchair users can board trains with ease as the platforms are level with the trains, Accessible ticket machines: There are accessible ticket machines at this station, Accessible toilets: Yes, Ramp for train access: No, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: No.

Heathrow Terminal 5Heathrow Airport Terminal 5 station, Terminal 5, Heathrow Airport, Greater London, TW6 2GAParkingAccessibilityLoungeLost and Found OfficeTicket Office
City-centre transport

Getting to Heathrow Terminal 5 from London city centre

Heathrow Terminal 5 is 25 km from London city centre. Public transport options include:

TrainElizabeth, London Paddington - Heathrow Terminal 5 · 30m · £32
Elizabeth, London Paddington - Heathrow Terminal 5 · 30m · £32
BusUk061 · 1h 5m · £3 · every ~1 min
035, 025, 030, 032, A40 · 1h 10m · £5 · every ~12 min
025, 030, 032, 035, A40 · 1h 10m · £5 · every ~12 min
N9 · 1h 24m · £2 · every ~4 min
SubwayPiccadilly · 53m · £21 · every ~27 min

Heathrow Terminal 5 train station facilities and services

Heathrow Terminal 5 has practical services for this route, including Parking, Accessibility, Lounge, Lost and Found Office and Ticket Office.

Tickets and information

Ticket office support is available at Heathrow Terminal 5.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Heathrow Terminal 5: Parking.

Accessibility

Accessibility facilities are available at Heathrow Terminal 5: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Level access to platforms, lifts to airport facilities. Ticket Office is step free. Wheelchair users can board trains with ease as the platforms are level with the trains, Accessible ticket machines: There are accessible ticket machines at this station, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: No.

Heathrow Terminal 4Heathrow Airport Terminal 4 station, Southern Perimeter Road, Heathrow Airport, Greater London, TW6 3AAWifiShoppingParkingATMAccessibilityWCLost and Found OfficeTicket Office
City-centre transport

Getting to Heathrow Terminal 4 from London city centre

Heathrow Terminal 4 is 22 km from London city centre. Public transport options include:

TrainElizabeth · 34m · £14 · every ~7 min
Elizabeth · 40m · £17 · every ~7 min
BusUkxn10 · 1h 13m · £4 · every ~1 min
A40 · 1h 30m · £5
SubwayPiccadilly · 46m · £19 · every ~24 min

Heathrow Terminal 4 train station facilities and services

Heathrow Terminal 4 has practical services for this route, including Wifi, Shopping, Parking, ATM, Accessibility, WC, Lost and Found Office and Ticket Office.

Wi-Fi and ATMs

Wi-Fi is available at Heathrow Terminal 4. ATMs are available at Heathrow Terminal 4.

Tickets and information

Ticket office support is available at Heathrow Terminal 4.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Heathrow Terminal 4: Parking, WC.

Accessibility

Accessibility facilities are available at Heathrow Terminal 4: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Level access to platforms, lifts to airport facilities. Ticket Office is step free. Wheelchair users can board trains with ease as the platforms are level with the trains, Accessible ticket machines: There are accessible ticket machines at this station, Accessible toilets: Yes, Ramp for train access: No, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: No.

More options for your journey from London to Swansea

Here are some other resources that might have the information you need

The Omio App Makes Travel Planning Easy

We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.

ios-badge
android-badge
Hand With Phone