The cheapest and fastest trains from Luton to Carmarthen
Cheapest price
£60
Average price
£60
Fastest journey
4 h 59 m
Average duration
4 h 59 m
Trains per day
1
Distance
267 km
The best way to find a cheap train ticket from Luton to Carmarthen is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Luton to Carmarthen will cost around £60 if you buy it on the day, but you can find cheap train tickets today for only £60.
Of the 1 trains that leave Luton for Carmarthen 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 267 km distance in an average of 4 h 59 m but if you time it right, some trains will get you there in just 4 h 59 m .
The slowest trains will take 4 h 59 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.


Travel Information
Compare train and coach for Luton to Carmarthen
Omio recommends booking the train as it is the most popular option from Luton to Carmarthen among Omio's users. If you are prioritising price take the coach with prices starting from £32. For those with little time consider booking a train which can get you there in 4h 51m. The ticket price range depends on the travel mode: a coach costs an average of £32, and a train costs an average of £60.
Distance: 267 km
Compare train with
Most popular Train | Coach |
|---|---|
£63 Average Price | £43 Average Price Cheapest |
5h 21m Average total duration Fastest 4h 51m Onboard + 30m Additional time* | 8h 30m Average total duration 8h 0m Onboard + 30m Additional time* |
![]() Most popular train company | ![]() Most popular bus company |
Direct Options | Direct Options |
Compare prices and tickets Luton to Carmarthen 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.
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Journey information
Overview: Train from Luton to Carmarthen
Trains from Luton to Carmarthen run on average 5 times per day, taking around 4h 51m. Cheap train tickets for this journey start at £60 but you can travel from only £32 by coach.
The earliest train runs at 03:27, the last at 20:25. The fastest train covers the 267 km distance in 4h 59m.
Distance 267 km |
Average train duration 4h 51m |
Cheapest ticket price £60 |
Trains per day 5 |
Fastest train 4h 59m |
First train 03:27 |
Last train 20:25 |
Train companies: Great Western Rail from Luton to Carmarthen trainsGreat Western Rail trains will get you between Luton and Carmarthen from £32. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Rail
FAQs: Luton to Carmarthen train
Find answers to the most common questions about traveling from Luton 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.

popular train stations
Important Stations and Airports in Luton and Carmarthen
- Opening hours: Monday - Friday 05:45 - 21:45 Saturday 05:45 - 22:00 Sunday 06:45 - 21:45
- Car Park: Station Road Car Park
- Taxi: YES
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: This is a Category B3 station: Step free access via lift to platform 5 only (some trains to Bedford/ the East Midlands) only. Steps to all other platforms. Assistance Meeting Point is the Ticket Office. This station doesn't have tactile surfaces along all platform edges. Please pay attention to where the platform surface changes from smooth to paved or contact us for assistance.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: All Thameslink ticket machines are able to sell tickets with Disabled Persons Railcard discounts. Ticket machines are of an accessible design, however their location and the station itself may not be so please check the station access note for further details
- Accessible toilets: Yes
- Ramp for train access: Yes
- Wheelchairs available: Yes
- Wheelchairs available open hours: Wheelchairs may only be available when the station is staffed
- Impaired mobility set down / pick up points available: Yes
- Toilets Location: Available during staffing hours
- National key toilets: Yes
- Baby changing facilities: No
- Waiting rooms location: There are heated waiting areas on platforms 1 to 4
- Storage sheltered: Yes
- Storage location: Front and rear entrances
- Storage CCTV: Yes
- Opening hours: Monday - Friday 06:00 - 00:30 Saturday 06:30 - 00:00 Sunday 07:30 - 00:00
- Type of shops available: Coffee shops
- Car Park: Station Car Park
- Taxi: YES
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: This is a Category A station: This station has step-free level access to all platforms via lifts. Assistance Meeting Point is the Ticket Office.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: All Thameslink ticket machines are able to sell tickets with Disabled Persons Railcard discounts. Ticket machines are of an accessible design, however their location and the station itself may not be so please check the station access note for further details
- Accessible toilets: Yes
- Ramp for train access: Yes
- Wheelchairs available: Yes
- Wheelchairs available open hours: Wheelchairs may only be available when the station is staffed
- Impaired mobility set down / pick up points available: Yes
- National key toilets: Yes
- Baby changing facilities: Yes
- Waiting rooms location: There is a heated waiting area on platforms 2 and 3 and also adjacent to platform 4
- Storage sheltered: Yes
- Storage location: Front of station and Kimpton Road
- Storage CCTV: Yes
- 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
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