Compare prices and tickets Carmarthen to Swindon 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.
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Why should you book Carmarthen to Swindon trains with Omio?
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, Great Western Railway (GWR) or Transport for Wales to find the best option for your trip from Carmarthen to Swindon.
- 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, Great Western Railway (GWR) or Transport for Wales to find the best option for your trip from Carmarthen to Swindon.
Journey information
Overview: Train from Carmarthen to Swindon
Trains from Carmarthen to Swindon run on average 6 times per day, taking around 3h 0m. Cheap train tickets for this journey start at £88 if you book in advance.
There are 1 trains per day. The earliest train runs at 04:08, the last at 22:40. The fastest train covers the 177 km distance in 2h 43m.
Distance 177 km |
Average train duration 3h 0m |
Cheapest ticket price £88 |
Trains per day 6 |
Direct trains 1 |
Fastest train 2h 43m |
First train 4:08 |
Last train 22:40 |
Cheapest Month Sept |
Cheapest Day Mon |
High Season Oct - Dec |
Low Season Jan - Mar |
Busiest Day Fri |
Least Busy Day Fri |
Best time to book 84 days |
Train companies: Great Western Railway, Transport for Wales, Great Western Railway (GWR) from Carmarthen to Swindon trainsGreat Western Railway, Transport for Wales, Great Western Railway (GWR) trains will get you between Carmarthen and Swindon from £88. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Railway
Transport for Wales
Great Western Railway (GWR)
FAQs: Carmarthen to Swindon train
Find answers to the most common questions about traveling from Carmarthen to Swindon 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 Swindon, this guide helps you travel smarter and with confidence.

popular train stations
Important Stations and Airports in Carmarthen and Swindon
- Opening hours: Monday - Friday 06:45 - 18:00
- Type of shops available: News agent
- Car Park: Station Car Park
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Category B1. Step free access is available to Platform 1. Platform 2 can be accessed via the ramp at the end of Platform 1 and across a foot crossing.
- Accessible car park equipment: Wheelchair users can use car park equipment at this station unaided
- 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
- Toilets Location: The toilets are located on Platform 1. The National key toilets are located on Platform 1; these toilets are operated by a radar key.
- National key toilets: Yes
- Baby changing facilities: No
- Storage sheltered: No
- Storage location: On Platform 1
- Storage CCTV: Yes
- Location for Rail Replacement Services: Wait at the bus stop opposite the station entrance
- Opening hours: Monday - Friday 06:00 - 20:30 Saturday 06:00 - 20:00 Sunday 08:00 - 20:30
- Type of shops available: WHSmith
- Car Park: Station Car Park
- 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
- Toilets Location: Accessible toilets are located on Platform 1 and 4
- National key toilets: Yes
- National key toilets location: The radar key is available from station staff.
- Baby changing facilities: Yes
- Baby changing facilities location: Platform 4
- Storage sheltered: No
- Storage location: Front of station, short stay car park and platforms 1 and 2
- Storage CCTV: Yes
- Location for Rail Replacement Services: Drop off Station Approach / Pick Up Front of the station (Small Ops both drop/pick up on Station Approach)
Most popular train connections from Carmarthen
More options for your journey from Carmarthen to Swindon
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