Doncaster to Carmarthen Trains

Trip Overview

The average train between Doncaster and Carmarthen takes 7h 15m and the fastest train takes 5h 40m. The train service runs several times per day from Doncaster 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.

7h 15m
Duration: 278 mi
Distance: £143
Average price: Every 3 hours
Frequency

Train via Birmingham

best

Take the train from Doncaster to Birmingham New Streettrain
Take the train from Birmingham New Street to Cardiff Centraltrain
Take the train from Cardiff Central to Carmarthentrain

6h 25m

£112–190

Doncaster to Carmarthen train times

Trains run every 3 hours between Doncaster and Carmarthen. The earliest departure is at 6:47 AM in the morning, and the last departure from Doncaster is at 9:10 PM which arrives into Carmarthen at 10:30 AM. All services require a transfer at Birmingham New Street and take an average of 7h 15m. The schedules shown below are for the next available departures.

Departing Thursday, October 22, 2026

6:47 AM → 1:26 PM
6h 38m • 2 changes
7:54 AM → 2:30 PM
6h 36m • 2 changes
9:59 AM → 4:29 PM
6h 30m • 2 changes
11:59 AM → 6:49 PM
6h 50m • 2 changes
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Departing Friday, October 23, 2026

6:47 AM → 1:26 PM
6h 38m • 2 changes
7:54 AM → 2:30 PM
6h 36m • 2 changes
9:59 AM → 4:29 PM
6h 30m • 2 changes
11:59 AM → 6:49 PM
6h 50m • 2 changes
Show more

Departing Saturday, October 24, 2026

6:47 AM → 1:48 PM
7h 1m • 2 changes
7:52 AM → 2:26 PM
6h 33m • 2 changes
9:58 AM → 4:27 PM
6h 28m • 2 changes
11:59 AM → 6:30 PM
6h 31m • 2 changes
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Departing Sunday, October 25, 2026

11:32 AM → 5:25 PM
5h 52m • 2 changes
2:57 PM → 10:02 PM
7h 5m • 2 changes
5:59 PM → 11:40 PM
5h 40m • 2 changes
7:57 PM → 10:30 AM
Arrives next day
14h 33m • 2 changes

Departing Monday, October 26, 2026

6:47 AM → 1:26 PM
6h 38m • 2 changes
8:11 AM → 2:30 PM
6h 19m • 2 changes
9:10 AM → 3:28 PM
6h 18m • 2 changes
10:15 AM → 4:29 PM
6h 14m • 2 changes
Show more

Departing Tuesday, October 27, 2026

6:47 AM → 1:26 PM
6h 38m • 2 changes
8:11 AM → 2:30 PM
6h 19m • 2 changes
9:10 AM → 3:28 PM
6h 18m • 2 changes
10:15 AM → 4:29 PM
6h 14m • 2 changes
Show more

Departing Wednesday, October 28, 2026

6:47 AM → 1:26 PM
6h 38m • 2 changes
8:11 AM → 2:30 PM
6h 19m • 2 changes
9:10 AM → 3:28 PM
6h 18m • 2 changes
10:15 AM → 4:29 PM
6h 14m • 2 changes
Show more

Frequently asked questions

Want to know about travelling from Doncaster 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.