Brighton to Carmarthen Trains

Brighton to Carmarthen trains

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Trip Overview

The average train between Brighton and Carmarthen takes 5h 37m and the fastest train takes 5h 7m. There is a train service every few hours from Brighton to Carmarthen. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

5h 37m
Duration: 277 mi
Distance: £145
Average price: Hourly
Frequency

Train

best

Take the train from Brighton to Farringdontrain
Take the train from London Paddington to Swanseatrain
Take the train from Swansea to Carmarthentrain

6h 1m

£120–215

Brighton to Carmarthen train times

Trains run hourly between Brighton and Carmarthen. The earliest departure is at 5:06 AM in the morning, and the last departure from Brighton is at 9:14 PM which arrives into Carmarthen at 6:47 AM. All services require a transfer at Farringdon and take an average of 5h 37m. The schedules shown below are for the next available departures.

Departing Tuesday, October 20, 2026

9:14 PM → 6:47 AM
Arrives next day
9h 33m • 3 changes

Departing Wednesday, October 21, 2026

5:06 AM → 10:30 AM
5h 24m • 3 changes
6:09 AM → 11:45 AM
5h 36m • 3 changes
7:09 AM → 12:36 PM
5h 27m • 3 changes
8:09 AM → 1:26 PM
5h 17m • 3 changes
Show more

Departing Thursday, October 22, 2026

5:06 AM → 10:30 AM
5h 24m • 3 changes
6:09 AM → 11:45 AM
5h 36m • 3 changes
7:09 AM → 12:36 PM
5h 27m • 3 changes
8:09 AM → 1:26 PM
5h 17m • 3 changes
Show more

Departing Friday, October 23, 2026

5:06 AM → 10:30 AM
5h 24m • 3 changes
6:09 AM → 11:45 AM
5h 36m • 3 changes
7:09 AM → 12:36 PM
5h 27m • 3 changes
8:09 AM → 1:26 PM
5h 17m • 3 changes
Show more

Frequently asked questions

Want to know about travelling from Brighton to Carmarthen? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.