Devon to Carmarthen Trains

Devon to Carmarthen trains

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Trip Overview

The average train between Devon and Carmarthen takes 5h 43m and the fastest train takes 4h 31m. There is a train service every few hours from Devon 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 43m
Duration: 202 mi
Distance: £101
Average price: Every 2 hours
Frequency

Train

best

Take the train from Exeter St Davids to Bristol Parkwaytrain
Take the train from Bristol Parkway to Swanseatrain
Take the train from Swansea to Carmarthentrain

5h 26m

£74–157

Devon to Carmarthen train times

Trains run every 2 hours between Devon and Carmarthen. The earliest departure is at 7:11 AM in the morning, and the last departure from Devon is at 11:22 PM which arrives into Carmarthen at 10:30 AM. All services require a transfer at Exeter St Davids and take an average of 5h 43m. The schedules shown below are for the next available departures.

Departing Monday, October 19, 2026

11:22 PM → 10:30 AM
Arrives next day
11h 8m • 3 changes

Departing Tuesday, October 20, 2026

7:11 AM → 12:36 PM
5h 25m • 3 changes
8:14 AM → 1:26 PM
5h 11m • 3 changes
9:20 AM → 2:30 PM
5h 10m • 3 changes
10:21 AM → 3:28 PM
5h 6m • 3 changes
Show more

Departing Wednesday, October 21, 2026

7:11 AM → 12:36 PM
5h 25m • 3 changes
8:14 AM → 1:26 PM
5h 11m • 3 changes
9:20 AM → 2:30 PM
5h 10m • 3 changes
10:21 AM → 3:28 PM
5h 6m • 3 changes
Show more

Departing Thursday, October 22, 2026

7:11 AM → 12:36 PM
5h 25m • 3 changes
8:14 AM → 1:26 PM
5h 11m • 3 changes
9:20 AM → 2:30 PM
5h 10m • 3 changes
10:21 AM → 3:28 PM
5h 6m • 3 changes
Show more

Departing Friday, October 23, 2026

7:11 AM → 12:36 PM
5h 25m • 3 changes
8:14 AM → 1:26 PM
5h 11m • 3 changes
9:20 AM → 2:30 PM
5h 10m • 3 changes
10:21 AM → 3:28 PM
5h 6m • 3 changes
Show more

Frequently asked questions

Want to know about travelling from Devon 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.