- 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.
2,000+ travel companies
2,000+ travel companies
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
4.942K ratings
Google Play
4.6136K reviews
The cheapest and fastest trains from Luton to Carmarthen
Showing times, prices and bookable tickets for 29 Aug
Cheapest price on 29 Aug
£202
Average ticket price on 29 Aug
£202
Fastest journey on 29 Aug
4 h 42 m
Average journey duration on 29 Aug
4 h 44 m
Trains on 29 Aug
6
Distance
267 km
Cheap tickets
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 £202 if you buy it on the day, but you can find cheap train tickets today for only £202.
Fast trains
To travel from Luton to Carmarthen you need to make at least 2 changes.
5:434h42Luton10:25Carmarthen£2021One-way2 changes- 7:434h43Luton12:26Carmarthen£2021One-way2 changes
- 9:434h43Luton14:26Carmarthen£2021One-way2 changes
- 11:434h44Luton16:27Carmarthen£2021One-way2 changes
- 13:434h47Luton18:30Carmarthen£2021One-way2 changes
- 5:434h42Luton10:25Carmarthen£2021One-way2 changes
- 7:434h43Luton12:26Carmarthen£2021One-way2 changes
- 9:434h43Luton14:26Carmarthen£2021One-way2 changes
- 11:434h44Luton16:27Carmarthen£2021One-way2 changes
- 13:434h47Luton18:30Carmarthen£2021One-way2 changes
Travel Information
Compare train and coach for Luton to Carmarthen
Omio recommends booking the coach as it is the most popular option from Luton to Carmarthen among Omio's users. If you are prioritising price, take the coach, with an average ticket price of £42 For those with little time, consider booking a train, which has an average total journey time of 5h 21m. Average ticket prices depend on the travel mode: a coach costs an average of £42, while a train costs an average of £68.
Distance: 267 km
Compare train with
| Train | Most popular Coach |
|---|---|
£68 Average Price | £42 Average Price Cheapest |
5h 21m Average total duration Fastest 4h 51m Onboard + 30m Additional time* | 8h 13m Average total duration 7h 43m Onboard + 30m Additional time* |
 Most popular train company |  Most popular bus company |
Direct Options | Direct Options |
Live departures
Luton to Carmarthen train times
The table below shows live departures for Luton to Carmarthen trains for today, Friday 28 August. You can also manually refresh the results below to see updated train journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
| 16:51 Luton | 4h48 | 21:39 Carmarthen | 2 changes | |
| Saturday 29 August | |||||
| 5:43 Luton | 4h42 | 10:25 Carmarthen | 2 changes | |
| 7:43 Luton | 4h43 | 12:26 Carmarthen | 2 changes | |
| 9:43 Luton | 4h43 | 14:26 Carmarthen | 2 changes | |
| 11:43 Luton | 4h44 | 16:27 Carmarthen | 2 changes | |
| 13:43 Luton | 4h47 | 18:30 Carmarthen | 2 changes | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
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.
Sat
29 Aug
29 Aug
Sun
30 Aug
30 Aug
Mon
31 Aug
31 Aug
Tue
01 Sept
01 Sept
Wed
02 Sept
02 Sept
Thu
03 Sept
03 Sept
Fri
04 Sept
04 Sept
Why should you book Luton to Carmarthen trains with Omio?
Great Western Railway as well as Thameslink offer trains services from Luton to Carmarthen.
Omio is an official ticket reseller for all your travel options from Luton 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 Thameslink to find the best option for your trip from Luton 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.
- Compare all your options: Omio allows you to compare Great Western Railway with all available travel options, which are train and bus to ensure you get the best deal for traveling from Luton to Carmarthen.
Why book with Omio over Wanderu?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Thameslink to find the best option for your trip from Luton to Carmarthen.
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Luton to Carmarthen.
Journey information
Overview: Train from Luton to Carmarthen
United KingdomUnited Kingdom
Trains from Luton to Carmarthen run on average 6 times per day, taking around 4h 51m. Cheap train tickets for this journey start at £50 but you can travel from only £36 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.
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
Cheapest alternative travel mode
Coach from £36
Distance 267 km |
Average train duration 4h 51m |
Cheapest ticket price £50 |
Trains per day 6 |
Fastest train 4h 59m |
First train 3:27 |
Last train 20:25 |
Cheapest Month Oct |
Cheapest Day Fri |
High Season Apr - Jun |
Low Season Jan - Mar |
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
Cheapest alternative travel mode
Coach from £36
Train companies: Great Western Railway, Thameslink from Luton to Carmarthen trainsGreat Western Railway, Thameslink trains will get you between Luton and Carmarthen from £36. 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
4h 59m
Cheapest Great Western Railway Price
£50
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
Thameslink
About
Thameslink is a train service that operates in the United Kingdom. It is operated by Govia Thameslink Railway and serves the counties of Bedfordshire, Cambridgeshire, Hertfordshire, London, and Surrey. The trains run from early morning until late at night, with some services running 24 hours a day. There are a variety of train types available, including Class 700 Desiro City, Class 377 Electrostar, Class 387/1 Electrostar, and Class 319/0. Ticket types include Anytime, Off-Peak, Super Off-Peak, and Advance. Onboard facilities include Wi-Fi, power sockets, and air conditioning. The most popular routes for Thameslink are London to Brighton, London to Bedford, and London to Luton.
Luggage & cancellation policy
Average Thameslink Duration
4h 38m
Cheapest Thameslink Price
£202
Thameslink frequency
6 a day
Luggage included
2 large items of luggage and 1 small hand luggage
Luggage storage
Overhead racks, luggage areas at the end of carriages, under seats
Cancellation Policy
Refund policies depend on ticket type
Refund
Full refund available if service is canceled
Amenities on board the train
Wifi
Food sold onboard
Trolley service on some routes offering drinks and snacks
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, ramps for boarding, priority seating
Pets
Small pets free of charge. Dogs must be on a lead. Maximum two dogs per passenger
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.
- 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.
- Must visit
Carmarthen Park
Large public park with formal gardens, play areas, riverside walks and a hilltop monument, ideal for a relaxed break near the centre.
- Recommended
King Street
Historic market quarter with independent shops, old arcades and everyday town life, good for browsing and seeing central Carmarthen on foot.
- Recommended
Parc y Belyn
Riverside green space and woodland paths beside the Towy, popular for walking, wildlife watching and easy access from the town centre.
- Gluten-free
Cawl
Traditional Welsh broth made with lamb or beef, root vegetables and leeks. A staple of rural west Wales, valued for its hearty, slow-cooked flavour.
- Vegetarian
Bara Brith
A rich fruit loaf or tea bread with dried fruit and spices, commonly sliced and served with butter. Long associated with Welsh baking and teatime.
- Vegetarian
Welsh Cakes
Small oatcakes cooked on a bakestone, often split and toasted with butter or cheese. A traditional Welsh breakfast and teatime bread.
The Warren
Popular casual restaurant known for burgers, brunch and modern comfort food in a lively town-centre setting.
The Corries
Stylish restaurant and bar serving modern British dishes, cocktails and varied seasonal plates in an elegant atmosphere.
The Old Moathouse
Well-known traditional pub with classic Welsh and British meals, local ales and a relaxed historic setting.
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.
TrawsCymru
Get the appOfficial public transport app
Prices
- Single ticket
- £2.00
- Day pass
- £8.00
To the city centre
Carmarthen Railway Station, Carmarthen -> Carmarthen Bus Station, Carmarthen
- Distance
- 1 km
- Travel time
- 15 min
- Most local buses in Carmarthenshire have a standard adult single fare of £2.00. Check route-specific operator pages before longer trips.
- TrawsCymru says some buses accept contactless payment and tickets can also be bought in the TrawsCymru app. Keep cash as a backup on smaller local services.
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.
The cost of a train ticket from Luton to Carmarthen can vary. The cheapest tickets are usually available from £50, while the average price tends to be around £68.
The train journey from Luton to Carmarthen covers a distance of 267 km and takes approximately 4h 59m. Trains run 6 per day.
The train distance from Luton to Carmarthen is 267 km.
The first train from Luton to Carmarthen leaves at 3:27.
The last train from Luton to Carmarthen departs at 20:25.
Trains from Luton to Carmarthen run approximately 6 times per day.
Currently, there is no high-speed train service from Luton to Carmarthen.
Unfortunately, there is no direct train service currently available from Luton to Carmarthen.
To get from Luton to Carmarthen, you can choose from several travel options including train and coach.
There is no night train service from Luton to Carmarthen.
The train station in Luton that goes to Carmarthen is Luton station (LUT), and it arrives at Carmarthen station (CMN).
The cheapest way to get from Luton to Carmarthen is by coach, costing approximately £36.
Booking trains from Luton 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 Luton to Carmarthen offers a mix of urban and rural scenery, with highlights including views of the Chiltern Hills and passing through charming Welsh countryside, providing a pleasant visual experience.
A day trip from Luton to Carmarthen is not feasible due to a travel time of 4h 59m. Trains run 5 times per day, and the journey covers a distance of 267 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 Luton to Carmarthen.
popular train stations
Important Stations and Airports in Luton and Carmarthen
Most Luton to Carmarthen trains use the Luton to Carmarthen station pair. Use this guide to compare Luton and Carmarthen train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Departure train stations in Luton
Arrival train stations in Carmarthen
Which Luton station do trains to Carmarthen leave from?
Trains from Luton to Carmarthen leave from Luton. The station is from Luton city centre at Luton station, Station Road, Luton, Bedfordshire, LU1 2LT.
LutonLuton station, Station Road, Luton, Bedfordshire, LU1 2LT
City-centre transport
Getting to Luton from Luton city centre
Bus17 · 7m · £2 · every ~2 min
Luton train station facilities and services
Luton has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office, Bike Parking and Car Rental.
Food and drink
Food and drink options are available at Luton.
Wi-Fi and ATMs
Wi-Fi is available at Luton. ATMs are available at Luton.
Tickets and information
Ticket office support is available at Luton.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Luton: Parking, Taxis, WC.
Bike and car services
Available at Luton: Bike Parking, Car Rental.
Accessibility
Accessibility facilities are available at Luton: 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.
Luton Airport ParkwayLuton Airport Parkway station, Parkway Road, Luton, Bedfordshire, LU1 3JW
City-centre transport
Getting to Luton Airport Parkway from Luton city centre
Luton Airport Parkway is 1 km from Luton city centre. Public transport options include:
TrainCorby - London St Pancras International, Sheffield - London St Pancras International, Nottingham - London St Pancras International, Kettering - London St Pancras International, Wellingborough - London St Pancras International, East Midlands Parkway - London St Pancras International · 2m · £0.90 · every ~4 min
BusX4, X1, X2, Z, A, X3 · 5m · £4 · every ~41 min
612, X10 · 5m · £0.90 · every ~2 min
44, 45, 366 · 6m · £2 · every ~2 min
101, 100 · 10m · £4 · every ~7 min
Luton Airport Parkway train station facilities and services
Luton Airport Parkway has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Lounge, Lost and Found Office, Ticket Office, Bike Parking and Car Rental.
Food and drink
Food and drink options are available at Luton Airport Parkway.
Wi-Fi and ATMs
Wi-Fi is available at Luton Airport Parkway. ATMs are available at Luton Airport Parkway.
Tickets and information
Ticket office support is available at Luton Airport Parkway.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Luton Airport Parkway: Parking, Taxis, WC.
Bike and car services
Available at Luton Airport Parkway: Bike Parking, Car Rental.
Accessibility
Accessibility facilities are available at Luton Airport Parkway: 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.
Which Carmarthen station do trains from Luton arrive at?
Trains from Luton to Carmarthen arrive at Carmarthen. Carmarthen is from Carmarthen city centre.
CarmarthenCarmarthen station, Station Road, Carmarthen, Carmarthenshire, SA31 2BE+44 3450507080
City-centre transport
Getting to Carmarthen from Carmarthen city centre
BusT1x, T1, T1a · 3m · £0.90 · every ~4 min
Carmarthen train station facilities and services
Carmarthen has practical services for this route, including Shopping, Parking, Dining, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office, Bike Parking and Bike Rental.
Food and drink
Food and drink options are available at Carmarthen.
Tickets and information
Ticket office support is available at Carmarthen.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Carmarthen: Parking, WC.
Bike and car services
Available at Carmarthen: Bike Parking, Bike Rental.
Accessibility
Accessibility facilities are available at Carmarthen: 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.
More options for your journey from Luton to Carmarthen
Here are some other resources that might have the information you need
Most popular trains to and from Carmarthen and Luton
Most popular train connections to Carmarthen
The Omio App Makes Travel Planning Easy
We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.
