Swindon to Carmarthen train with Great Western Railway

Fri 09 Oct
+ Add return
Great Western Railway
Transport for Wales
Avanti West Coast
Regionale
West Midlands Trains
2,000+ travel companies
Great Western Railway
Transport for Wales
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, prices and bookable tickets for 09 Oct

Cheapest price on 09 Oct

£38

Average ticket price on 09 Oct

£38

Fastest journey on 09 Oct

2 h 49 m

Average journey duration on 09 Oct

2 h 49 m

Trains on 09 Oct

1

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 £38 if you buy it on the day, but you can find cheap train tickets today for only £38.

Fast trains

On Fri 09 Oct, we found 1 trains from Swindon to Carmarthen, including 1 direct services.

These direct trains cover the 177 km distance in an average of 2 h 49 m but if you time it right, some trains will get you there in just 2 h 49 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
    12:402h49
    Swindon
    15:29Carmarthen
    £381One-way
    0 changes

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 7 times per day, taking around 3h 5m. Cheap train tickets for this journey start at £52 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 32m.

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
3h 5m
Cheapest ticket price
£52
Trains per day
7
Direct trains
2
Fastest train
2h 32m
First train
6:01
Last train
22:40
Cheapest Month
May
Cheapest Day
Sat
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

Why should you book Swindon to Carmarthen trains with Omio?

Great Western Railway as well as Transport for Wales 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 Transport for Wales 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.

Why book with Omio over Wanderu?

  • Compare with other providers: On Omio, you can also compare tickets for the likes of Transport for Wales to find the best option for your trip from Swindon to Carmarthen.

Train companies: Great Western Railway, Transport for Wales from Swindon to Carmarthen trainsGreat Western Railway, Transport for Wales trains will get you between Swindon and Carmarthen from £52. 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 32m
Cheapest Great Western Railway Price
£52
Great Western Railway frequency
4 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

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 4m
Cheapest Transport for Wales Price
£52
Transport for Wales frequency
2 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 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.

Best day trips from Carmarthen by train

The most popular day trips by train from Carmarthen are Cardiff, Swansea, Llanelli, Tenby and Pembroke Dock. Find out what you can do in these day trip destinations and how to book your train from Carmarthen on Omio.

A view of Cardiff

Day trip from Carmarthen to Cardiff by train

Why visit Cardiff for the day?

Cardiff is a compact capital known for Welsh culture, Cardiff Castle and the energy of the Principality Stadium. Victorian arcades, civic landmarks and Cardiff Bay give it a character that feels both historic and modern.

How to get from Carmarthen to Cardiff by train?

There are 7 trains per day. The earliest train runs at 01:02, the last at 23:57. The fastest train covers the 88 km distance in 1h 33m.

A view of Swansea

Day trip from Carmarthen to Swansea by train

Why visit Swansea for the day?

Swansea is known for its sweeping bay, maritime past and connection to Dylan Thomas. The city mixes a practical urban centre with a waterfront feel and quick access to the Gower coast.

How to get from Carmarthen to Swansea by train?

There are 7 trains per day. The earliest train runs at 00:01, the last at 23:56. The fastest train covers the 36 km distance in 44m.

A view of Llanelli

Day trip from Carmarthen to Llanelli by train

Why visit Llanelli for the day?

Llanelli is a coastal town in Carmarthenshire known for rugby, Welsh language culture and its tinplate heritage. Beside the Loughor Estuary, it has a practical, down-to-earth feel with access to the Millennium Coastal Park.

How to get from Carmarthen to Llanelli by train?

There are 6 trains per day. The earliest train runs at 00:02, the last at 23:52. The fastest train covers the 22 km distance in 23m.

A view of Tenby

Day trip from Carmarthen to Tenby by train

Why visit Tenby for the day?

Tenby is a colourful harbour town on the Pembrokeshire coast with medieval walls and broad sandy beaches. Known as one of Wales's best-loved seaside resorts, it combines narrow streets, sea views and a relaxed holiday feel.

How to get from Carmarthen to Tenby by train?

There are 5 trains per day. The earliest train runs at 05:34, the last at 22:55. The fastest train covers the 34 km distance in 40m.

A view of Pembroke Dock

Day trip from Carmarthen to Pembroke Dock by train

Why visit Pembroke Dock for the day?

Pembroke Dock is known for its naval dockyard past and its setting on the Milford Haven Waterway. The town has a working maritime feel, with military history nearby and easy access to the wider Pembrokeshire coast.

How to get from Carmarthen to Pembroke Dock by train?

There are 3 trains per day. The earliest train runs at 06:54, the last at 22:26. The fastest train covers the 47 km distance in 1h 17m.

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 £52, while the average price tends to be around £53.
The train journey from Swindon to Carmarthen covers a distance of 177 km and takes approximately 2h 32m. Trains run 7 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 7 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.
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).
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.
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

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