The cheapest and fastest trains from Carmarthen to Swindon
Cheapest price
£38
Average price
£38
Fastest journey
2 h 57 m
Average duration
2 h 57 m
Trains per day
1
Distance
177 km
The best way to find a cheap train ticket from Carmarthen to Swindon is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Carmarthen to Swindon will cost around £38 if you buy it on the day, but you can find cheap train tickets today for only £38.
Of the 1 trains that leave Carmarthen for Swindon every day 1 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 57 m but if you time it right, some trains will get you there in just 2 h 57 m .
The slowest trains will take 2 h 57 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.
09:212h57Carmarthen12:18Swindon£381One-way0 changes
09:212h57Carmarthen12:18Swindon£381One-way0 changes
Live departures
Carmarthen to Swindon train times
The table below shows live departures for Carmarthen to Swindon trains for today, Sunday 29 March. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 10:34 Carmarthen | 2h43 | 13:17 Swindon | 1 change | |
![]() | 11:25 Carmarthen | 2h52 | 14:17 Swindon | 1 change | |
![]() | 11:25 Carmarthen | 2h52 | 14:17 Swindon | 0 changesdirect | |
![]() | 12:32 Carmarthen | 2h45 | 15:17 Swindon | 1 change | |
| Monday 30 March | |||||
![]() | 09:21 Carmarthen | 2h57 | 12:18 Swindon | 0 changesdirect | |
Find all the dates and times for this journey
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.
30 Mar
31 Mar
01 Apr
02 Apr
03 Apr
04 Apr
05 Apr
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, first_great_western 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, first_great_western 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 1m. Cheap train tickets for this journey start at £38 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 57m.
Distance 177 km |
Average train duration 3h 1m |
Cheapest ticket price £38 |
Trains per day 6 |
Direct trains 1 |
Fastest train 2h 57m |
First train 04:08 |
Last train 22:40 |
Train companies: Great Western Railway, Transport for Wales, first_great_western from Carmarthen to Swindon trainsGreat Western Railway, Transport for Wales, first_great_western trains will get you between Carmarthen and Swindon from £38. 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
first_great_western
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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