Swansea to Portsmouth train with Great Western Railway

Sat 29 Aug
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Great Western Railway
Great Western Railway (GWR)
Avanti West Coast
Regionale
West Midlands Trains
2,000+ travel companies
Great Western Railway
Great Western Railway (GWR)
Avanti West Coast
Regionale
West Midlands Trains
2,000+ travel companies
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The cheapest and fastest trains from Swansea to Portsmouth

Showing times, prices and bookable tickets for 29 Aug

Cheapest price on 29 Aug

£92

Average ticket price on 29 Aug

£106

Fastest journey on 29 Aug

4 h 23 m

Average journey duration on 29 Aug

4 h 45 m

Trains on 29 Aug

4

Distance

219 km

Cheap tickets

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

The average ticket from Swansea to Portsmouth will cost around £106 if you buy it on the day, but you can find cheap train tickets today for only £92.

Fast trains

On Sat 29 Aug, we found 4 trains from Swansea to Portsmouth, including 4 direct services.

These direct trains cover the 219 km distance in an average of 4 h 45 m but if you time it right, some trains will get you there in just 4 h 23 m .

The slowest trains will take 5 h 23 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 Railway
    9:234h23
    Swansea
    13:46Portsmouth
    £921One-way
    0 changes
  • Great Western Railway
    10:235h23
    Swansea
    15:46Portsmouth
    £931One-way
    0 changes
  • Great Western Railway
    8:234h23
    Swansea
    12:46Portsmouth
    £941One-way
    0 changes
  • Great Western Railway
    7:224h51
    Swansea
    12:13Portsmouth
    £1461One-way
    0 changes

Travel Information

Compare train and coach for Swansea to Portsmouth

Omio recommends booking the coach as it is the most popular option from Swansea to Portsmouth among Omio's users. If you are prioritising price, take the coach, with an average ticket price of £24 For those with little time, consider booking a train, which has an average total journey time of 4h 36m. Average ticket prices depend on the travel mode: a coach costs an average of £24, while a train costs an average of £65.

Distance: 219 km

Compare train with

Train
Most popular
Coach

£65

Average Price

£24

Average Price

Cheapest

4h 36m

Average total duration

Fastest

4h 6m

Onboard

+

30m

Additional time*

7h 53m

Average total duration

7h 23m

Onboard

+

30m

Additional time*

Great Western Railway

Most popular train company

National Express

Most popular bus company

Direct Options

Direct Options

Live departures

Swansea to Portsmouth train times

The table below shows live departures for Swansea to Portsmouth trains for tomorrow, Saturday 29 August. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesChanges
Tickets
Great Western Railway7:22 Swansea
4h51
12:13 Portsmouth0 changesdirect
Great Western Railway8:23 Swansea
4h23
12:46 Portsmouth0 changesdirect
Great Western Railway9:23 Swansea
4h23
13:46 Portsmouth0 changesdirect
Great Western Railway10:23 Swansea
5h23
15:46 Portsmouth0 changesdirect

This is the last train of the day.

Find all the dates and times for this journey

Compare prices and tickets Swansea to Portsmouth 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.

Sat
29 Aug
Sun
30 Aug
Mon
31 Aug
Tue
01 Sept
Wed
02 Sept
Thu
03 Sept
Fri
04 Sept

Why should you book Swansea to Portsmouth trains with Omio?

Great Western Railway as well as Great Western Railway (GWR) offer trains services from Swansea to Portsmouth.
Omio is an official ticket reseller for all your travel options from Swansea to Portsmouth.

Why book with Omio vs Great Western Railway?

  • Compare with other providers: On Omio, you can not only buy tickets for Great Western Railway, but also compare tickets for the likes of Great Western Railway (GWR) to find the best option for your trip from Swansea to Portsmouth.
  • 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 Great Western Railway with all available travel options, which are train and bus to ensure you get the best deal for traveling from Swansea to Portsmouth.

Why book with Omio over Wanderu?

  • Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Swansea to Portsmouth.

Journey information

Overview: Train from Swansea to Portsmouth

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from Swansea to Portsmouth run on average 6 times per day, taking around 4h 6m. Cheap train tickets for this journey start at £60 but you can travel from only £22 by coach.

The earliest train runs at 03:46, the last at 21:04. The fastest train covers the 219 km distance in 4h 23m.

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 £22
Distance
219 km
Average train duration
4h 6m
Cheapest ticket price
£60
Trains per day
6
Fastest train
4h 23m
First train
3:46
Last train
21:04
Cheapest Month
Jun
Cheapest Day
Sun
High Season
Oct - Dec
Low Season
Jan - Mar
Busiest Day
Thu
Least Busy Day
Thu
Best time to book
14 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 £22

Train companies: Great Western Railway, Great Western Railway (GWR) from Swansea to Portsmouth trainsGreat Western Railway, Great Western Railway (GWR) trains will get you between Swansea and Portsmouth from £22. 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
4h 23m
Cheapest Great Western Railway Price
£60
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

Great Western Railway (GWR)

Luggage & cancellation policy
Average Great Western Railway (GWR) Duration
4h 18m
Cheapest Great Western Railway (GWR) Price
£143
Great Western Railway (GWR) frequency
25 a day

Complete guide to Portsmouth

Things to do in Portsmouth

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

  • Must visit

HMS Victory

A major naval museum where visitors can board Nelson’s flagship and explore life at sea through preserved decks and displays.

  • Recommended

HMS Alliance

This working museum ship reveals cramped Victorian submarine life and the engineering behind one of Britain’s earliest submarines.

  • Recommended

Portsmouth Museum and Art Gallery

Portsmouth’s city museum covers local history, football heritage and art, with exhibits spanning the city’s people and places.

Pound sterling (£)

Moderate for the UK. Hotels can be pricey in summer, but dining and local buses remain manageable for most city-break budgets.

Average meal costs

Budget
£8-15 for fast food or a simple meal.
Mid-range
£18-35 per person for a restaurant meal.
Fine dining
£60+ per person for upscale dining.
Coffee
£3-4.50 for a cappuccino.

Tipping culture

Restaurants: 10-12.5% if not already added. Taxis: round up or 10%. Cafés and pubs: tipping is optional, though small change is appreciated for table service.

FAQs: Swansea to Portsmouth train

Find answers to the most common questions about traveling from Swansea to Portsmouth 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 Portsmouth, this guide helps you travel smarter and with confidence.

FAQs
The cost of a train ticket from Swansea to Portsmouth can vary. The cheapest tickets are usually available from £60, while the average price tends to be around £65.
The train journey from Swansea to Portsmouth covers a distance of 219 km and takes approximately 4h 23m. Trains run 6 per day.
The train distance from Swansea to Portsmouth is 219 km.
The first train from Swansea to Portsmouth leaves at 3:46.
The last train from Swansea to Portsmouth departs at 21:04.
Trains from Swansea to Portsmouth run approximately 6 times per day.
Currently, there is no high-speed train service from Swansea to Portsmouth.
Unfortunately, there is no direct train service currently available from Swansea to Portsmouth.
To get from Swansea to Portsmouth, you can choose from several travel options including train and coach.
There is no night train service from Swansea to Portsmouth.
The train station in Swansea that goes to Portsmouth is Swansea station (SWA), and it arrives at Portsmouth & Southsea (PMS).
The cheapest way to get from Swansea to Portsmouth is by coach, costing approximately £22.
Booking trains from Swansea to Portsmouth in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
The train journey from Swansea to Portsmouth offers a mix of urban and countryside views, with highlights including the scenic Welsh landscapes, rolling hills, and glimpses of the English countryside as you travel through areas such as the South Downs National Park.
A day trip from Swansea to Portsmouth is not feasible as the journey takes 4h 23m one way. There are 4 train trips available per day.
A visit to Portsmouth typically requires 2 to 3 days to explore its main attractions, such as the Historic Dockyard, Spinnaker Tower, and Southsea Beach.
Yes, you can take the train from Swansea to Portsmouth.

popular train stations

Important Stations and Airports in Swansea and Portsmouth

Most Swansea to Portsmouth trains use the Swansea to Portsmouth & Southsea station pair, with some services arriving at Fratton. Use this guide to compare Swansea and Portsmouth train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.

Departure train stations in Swansea
Arrival train stations in Portsmouth

Which Swansea station do trains to Portsmouth leave from?

Trains from Swansea to Portsmouth leave from Swansea. The station is 1 km from Swansea city centre at Swansea station, High Street, Swansea, City & County of Swansea, SA1 1NU.
SwanseaSwansea station, High Street, Swansea, City & County of Swansea, SA1 1NU+44 8450507080ShoppingParkingDiningATMAccessibilityWCHotelLost and Found OfficeTicket OfficeBike ParkingBike Rental
City-centre transport

Getting to Swansea from Swansea city centre

Bus49, 30, 54 · 3m · £4 · every ~3 min

Swansea train station facilities and services

Swansea has practical services for this route, including Shopping, Parking, Dining, ATM, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking and Bike Rental.

Food and drink

Food and drink options are available at Swansea.

Wi-Fi and ATMs

ATMs are available at Swansea.

Tickets and information

Ticket office support is available at Swansea.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Swansea: Parking, WC.

Bike and car services

Available at Swansea: Bike Parking, Bike Rental.

Accessibility

Accessibility facilities are available at Swansea: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Category A. Step free access to all platforms, Accessible car park equipment: Wheelchair users can use car park equipment at this station unaided, Accessible public telephones: on concourse, Accessible ticket machines: There are accessible ticket machines at this station, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: No.

More options for your journey from Swansea to Portsmouth

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

HomeTrainsTrain Times to Portsmouth Swansea to Portsmouth train

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