Swindon to Carmarthen train with Great Western Railway

Tue 25 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 Swindon to Carmarthen

Showing times and prices for 25 Aug

Cheapest price

£106

Average price

£107

Fastest journey

2 h 41 m

Average duration

2 h 46 m

Trains per day

18

Distance

177 km

Cheap tickets

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

The average ticket from Swindon to Carmarthen will cost around £107 if you buy it on the day, but you can find cheap train tickets today for only £106.

Fast trains

Of the 18 trains that leave Swindon for Carmarthen every day 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

These direct trains cover the 177 km distance in an average of 2 h 46 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 49 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 (GWR)
    0:016h47
    Swindon
    6:48Carmarthen
    £1061One-way
    1 change
  • Great Western Railway (GWR)
    7:402h49
    Swindon
    10:29Carmarthen
    £1061One-way
    1 change
  • Great Western Railway (GWR)
    8:403h08
    Swindon
    11:48Carmarthen
    £1061One-way
    1 change
  • Great Western Railway (GWR)
    9:412h55
    Swindon
    12:36Carmarthen
    £1061One-way
    1 change
  • Great Western Railway (GWR)
    11:402h50
    Swindon
    14:30Carmarthen
    £1061One-way
    1 change

Live departures

Swindon to Carmarthen train times

The table below shows live departures for Swindon to Carmarthen trains for today, Monday 24 August. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesChanges
Tickets
Great Western Railway (GWR)7:40 Swindon
2h49
10:29 Carmarthen1 change
Great Western Railway (GWR)7:40 Swindon
3h00
10:40 Carmarthen0 changesdirect
Great Western Railway (GWR)8:40 Swindon
3h08
11:48 Carmarthen1 change
Great Western Railway (GWR)9:41 Swindon
2h55
12:36 Carmarthen1 change
Great Western Railway (GWR)10:42 Swindon
2h48
13:30 Carmarthen0 changesdirect
Great Western Railway (GWR)11:40 Swindon
2h50
14:30 Carmarthen1 change
Great Western Railway (GWR)12:40 Swindon
2h49
15:29 Carmarthen0 changesdirect
Great Western Railway (GWR)13:40 Swindon
2h49
16:29 Carmarthen1 change
Great Western Railway (GWR)14:40 Swindon
2h41
17:21 Carmarthen0 changesdirect
Great Western Railway (GWR)15:41 Swindon
2h46
18:27 Carmarthen1 change
Great Western Railway (GWR)16:40 Swindon
2h51
19:31 Carmarthen1 change
Great Western Railway (GWR)17:42 Swindon
2h45
20:27 Carmarthen1 change
Great Western Railway (GWR)18:40 Swindon
2h59
21:39 Carmarthen0 changesdirect
Great Western Railway (GWR)19:41 Swindon
3h14
22:55 Carmarthen1 change
Great Western Railway (GWR)20:40 Swindon
2h54
23:34 Carmarthen1 change
Great Western Railway (GWR)21:40 Swindon
2h57
0:37 Carmarthen1 change
Great Western Railway (GWR)22:40 Swindon
2h57
1:37 Carmarthen1 change
Tuesday 25 August
Great Western Railway (GWR)0:01 Swindon
6h47
6:48 Carmarthen1 change

This is the last train of the day.

Find all the dates and times for this journey

Compare prices and tickets Swindon to Carmarthen by train

Compare train 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.

Tue
25 Aug
Wed
26 Aug
Thu
27 Aug
Fri
28 Aug
Sat
29 Aug
Sun
30 Aug
Mon
31 Aug

Why should you book Swindon to Carmarthen trains with Omio?

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

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 Swindon to Carmarthen.
  • 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.

Journey information

Overview: Train from Swindon to Carmarthen

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from Swindon to Carmarthen run on average 6 times per day, taking around 2h 55m. Cheap train tickets for this journey start at £106 if you book in advance.

There are 2 trains per day. The earliest train runs at 06:01, the last at 22:40. The fastest train covers the 177 km distance in 2h 41m.

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
Distance
177 km
Average train duration
2h 55m
Cheapest ticket price
£106
Trains per day
6
Direct trains
2
Fastest train
2h 41m
First train
6:01
Last train
22:40
Cheapest Month
May
Cheapest Day
Fri
High Season
Jul - Sept
Low Season
Oct - Dec
Busiest Day
Fri
Least Busy Day
Fri
Best time to book
1 day
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

Train companies: Great Western Railway, Great Western Railway (GWR) from Swindon to Carmarthen trainsGreat Western Railway, Great Western Railway (GWR) trains will get you between Swindon and Carmarthen from £106. 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 Duration
2h 49m
Cheapest Price
£38
Great Western Railway frequency
5 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

Great Western Railway (GWR)

Luggage & cancellation policy
Average Duration
2h 41m
Cheapest Price
£106
Great Western Railway (GWR) frequency
16 a day

Complete guide to Carmarthen

Things to do in Carmarthen

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

  • Must visit

Carmarthenshire Museum

The county museum in a former bishop’s palace, covering Roman finds, local history and changing displays in an atmospheric setting.

  • Recommended

Carmarthen Roman Amphitheatre Museum

Small museum on the old Roman amphitheatre site, introducing Roman Moridunum and the archaeology of early Carmarthen.

  • Recommended

Dylan Thomas Boathouse and Writing Shed

Museum telling the story of Dylan Thomas and his family in a restored chapel, with exhibits on writing, broadcasting and local roots.

Pound sterling (£)

Moderate for the UK. Hotels and dining are usually cheaper than in Cardiff or London, while local transport and everyday costs stay fairly manageable for visitors.

Average meal costs

Budget
£8-12 for a budget meal.
Mid-range
£18-30 per person for a mid-range meal.
Fine dining
£45+ per person for fine dining.
Coffee
£2.80-4 for a coffee.

Tipping culture

Tipping is modest. In restaurants, 10-12.5% is appreciated if service is not included. Round up taxi fares, and tipping in cafés is optional.

FAQs: Swindon to Carmarthen train

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

FAQs
The cost of a train ticket from Swindon to Carmarthen can vary. The cheapest tickets are usually available from £106, while the average price tends to be around £107.
The train journey from Swindon to Carmarthen covers a distance of 177 km and takes approximately 2h 41m. Trains run 6 per day.
The train distance from Swindon to Carmarthen is 177 km.
The first train from Swindon to Carmarthen leaves at 6:01.
The last train from Swindon to Carmarthen departs at 22:40.
Trains from Swindon to Carmarthen run approximately 6 times per day.
Currently, there is no high-speed train service from Swindon to Carmarthen.
Yes, there is a direct train between Swindon and Carmarthen. The service operates 2 times per day, provided by Great Western Railway, Great Western Railway (GWR).
To travel from Swindon to Carmarthen, you can take a train.
There is no night train service from Swindon to Carmarthen.
The train station in Swindon that goes to Carmarthen is Swindon station (SWI), and it arrives at Carmarthen station (CMN).
The cheapest way to get from Swindon to Carmarthen is by train, costing approximately £106.
Booking trains from Swindon to Carmarthen in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
The train journey from Swindon to Carmarthen offers scenic views, particularly as it passes through the picturesque landscapes of the Cotswolds and along the Welsh coastline.
A day trip from Swindon to Carmarthen is not feasible as the journey takes 2h 41m. There are 7 trains per day. The distance is 177 km.
Spending two to three days in Carmarthen allows visitors to explore its historic sites, enjoy local markets, and take in the surrounding natural beauty, such as the Brecon Beacons and coastal areas.
Yes, you can take the train from Swindon to Carmarthen.

popular train stations

Important Stations and Airports in Swindon and Carmarthen

Most Swindon to Carmarthen trains use the Swindon to Carmarthen station pair. Use this guide to compare Swindon and Carmarthen train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.

Departure train stations in Swindon
Arrival train stations in Carmarthen

Which Swindon station do trains to Carmarthen leave from?

Trains from Swindon to Carmarthen leave from Swindon. The station is 1 km from Swindon city centre at Swindon station, Station Road, Swindon, Wiltshire, SN1 1DQ.
SwindonSwindon station, Station Road, Swindon, Wiltshire, SN1 1DQ+44 3451652030WifiShoppingParkingDiningATMAccessibilityWCHotelLost and Found OfficeTicket OfficeBike Parking
City-centre transport

Getting to Swindon from Swindon city centre

Bus82, 49 · 6m · £4 · every ~6 min

Swindon train station facilities and services

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

Food and drink

Food and drink options are available at Swindon.

Wi-Fi and ATMs

Wi-Fi is available at Swindon. ATMs are available at Swindon.

Tickets and information

Ticket office support is available at Swindon.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Swindon: Parking, WC.

Bike and car services

Available at Swindon: Bike Parking.

Accessibility

Accessibility facilities are available at Swindon: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Step Free Category A Station - This station has step free access to all platforms via subway and the lifts via the main entrance subway, Accessible car park equipment: Wheelchair users may require assistance using car park equipment at this station, Accessible public telephones: Accessible low-level Pay Phone is available at the station main concourse. Please request staff assistance if you need to, Accessible taxis: Accessible taxis are available. Please request staff assistance, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: Accessible ticket machines are located at the station entrance by the ticket office, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: Yes.

More options for your journey from Swindon to Carmarthen

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

HomeTrainsTrain Times to Carmarthen Swindon to Carmarthen train

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