The cheapest and fastest trains from Brighton to Carmarthen
Cheapest price
£68
Average price
£68
Fastest journey
5 h 42 m
Average duration
5 h 42 m
Trains per day
1
Distance
311 km
The best way to find a cheap train ticket from Brighton to Carmarthen is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Brighton to Carmarthen will cost around £68 if you buy it on the day, but you can find cheap train tickets today for only £68.
Of the 1 trains that leave Brighton 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 311 km distance in an average of 5 h 42 m but if you time it right, some trains will get you there in just 5 h 42 m .
The slowest trains will take 5 h 42 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.
10:395h42Brighton16:21Carmarthen£681One-way0 changes
10:395h42Brighton16:21Carmarthen£681One-way0 changes
Live departures
Brighton to Carmarthen train times
The table below shows live departures for Brighton to Carmarthen trains for today, Tuesday 14 July. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 12:14 Brighton | 5h07 | 17:21 Carmarthen | 2 changes | |
![]() | 14:44 Brighton | 5h11 | 19:55 Carmarthen | 2 changes | |
![]() | 16:14 Brighton | 5h25 | 21:39 Carmarthen | 2 changes | |
| Wednesday 15 July | |||||
![]() | 10:39 Brighton | 5h42 | 16:21 Carmarthen | 0 changesdirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Brighton to Carmarthen 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.
15 Jul
16 Jul
17 Jul
18 Jul
19 Jul
20 Jul
21 Jul
Why should you book Brighton to Carmarthen 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 Thameslink to find the best option for your trip from Brighton 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 Thameslink to find the best option for your trip from Brighton to Carmarthen.
Journey information
Overview: Train from Brighton to Carmarthen
Trains from Brighton to Carmarthen run on average 5 times per day, taking around 5h 28m. Cheap train tickets for this journey start at £68 if you book in advance.
The earliest train runs at 04:12, the last at 19:39. The fastest train covers the 311 km distance in 5h 42m.
Distance 311 km |
Average train duration 5h 28m |
Cheapest ticket price £68 |
Trains per day 5 |
Fastest train 5h 42m |
First train 4:12 |
Last train 19:39 |
Cheapest Month Apr |
Cheapest Day Fri |
High Season Apr - Jun |
Low Season Jul - Sept |
Train companies: Great Western Railway, Thameslink from Brighton to Carmarthen trainsGreat Western Railway, Thameslink trains will get you between Brighton and Carmarthen from £68. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Railway
Thameslink
FAQs: Brighton to Carmarthen train
Find answers to the most common questions about traveling from Brighton 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 Brighton and Carmarthen
Most Brighton to Carmarthen trains use the Brighton to Carmarthen station pair. Use this guide to compare Brighton and Carmarthen train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Which Brighton station do trains to Carmarthen leave from?
Getting to Brighton from Brighton city centre
Brighton train station facilities and services
Brighton has practical services for this route, including Wifi, Lockers, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Car Rental, Information Desk and Luggage Carts.
Food and drink
Food options include: The Grand Central, The Cyclist
Wi-Fi and ATMs
Free. ATMs are available in the train station.
Tickets and information
Ticket office support is available at Brighton. Information desks are located in the main concourse.
Luggage and lost property
Luggage storage is available at Brighton. Lost and found is available at the station.
Parking, taxis and toilets
Available at Brighton: Parking, Taxis, WC.
Bike and car services
Available at Brighton: Bike Parking, Car Rental.
Accessibility
Accessibility facilities are available at Brighton: Elevators, ramps, restrooms.
Shops, hotels and contact
Nearby hotels include Jurys Inn Brighton, Ibis Brighton City Centre, My Brighton Hotel.
Which Carmarthen station do trains from Brighton arrive at?
Getting to Carmarthen from Carmarthen city centre
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.
Most popular train connections from Brighton
More options for your journey from Brighton to Carmarthen
Here are some other resources that might have the information you need

