Guildford to Carmarthen Trains

Guildford to Carmarthen trains

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Trip Overview

The average train between Guildford and Carmarthen takes 4h 34m and the fastest train takes 4h 2m. There is a train service every few hours from Guildford 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.

4h 34m
Duration: 211 mi
Distance: £104
Average price: Hourly
Frequency

Train

best

Take the train from Guildford to Readingtrain
Take the train from Reading to Swanseatrain
Take the train from Swansea to Carmarthentrain

4h 53m

£86–163

Guildford to Carmarthen train times

Trains run hourly between Guildford and Carmarthen. The earliest departure is at 6:04 AM in the morning, and the last departure from Guildford is at 10:43 PM which arrives into Carmarthen at 6:47 AM. All services require a transfer at Reading and take an average of 4h 34m. The schedules shown below are for the next available departures.

Departing Monday, October 26, 2026

6:18 PM → 10:55 PM
4h 36m • 2 changes
7:19 PM → 11:29 PM
4h 10m • 2 changes
8:19 PM → 12:37 AM
Arrives next day
4h 18m • 2 changes
9:14 PM → 1:38 AM
Arrives next day
4h 24m • 2 changes
Show more

Departing Tuesday, October 27, 2026

6:04 AM → 10:30 AM
4h 26m • 2 changes
6:47 AM → 11:45 AM
4h 57m • 2 changes
8:14 AM → 12:36 PM
4h 22m • 2 changes
9:19 AM → 1:26 PM
4h 7m • 2 changes
Show more

Departing Wednesday, October 28, 2026

6:04 AM → 10:30 AM
4h 26m • 2 changes
6:47 AM → 11:45 AM
4h 57m • 2 changes
8:14 AM → 12:36 PM
4h 22m • 2 changes
9:19 AM → 1:26 PM
4h 7m • 2 changes
Show more

Departing Thursday, October 29, 2026

6:04 AM → 10:30 AM
4h 26m • 2 changes
6:47 AM → 11:45 AM
4h 57m • 2 changes
8:14 AM → 12:36 PM
4h 22m • 2 changes
9:19 AM → 1:26 PM
4h 7m • 2 changes
Show more

Departing Friday, October 30, 2026

6:04 AM → 10:30 AM
4h 26m • 2 changes
6:47 AM → 11:45 AM
4h 57m • 2 changes
8:14 AM → 12:36 PM
4h 22m • 2 changes
9:19 AM → 1:26 PM
4h 7m • 2 changes
Show more

Departing Saturday, October 31, 2026

6:15 AM → 10:25 AM
4h 10m • 2 changes
7:13 AM → 11:49 AM
4h 36m • 2 changes
8:19 AM → 12:27 PM
4h 8m • 2 changes
9:19 AM → 1:48 PM
4h 29m • 2 changes
Show more

Departing Sunday, November 1, 2026

6:55 AM → 1:05 PM
6h 10m • 2 changes
8:52 AM → 1:16 PM
4h 23m • 2 changes
10:08 AM → 2:50 PM
4h 41m • 2 changes
11:08 AM → 3:20 PM
4h 11m • 2 changes
Show more

Frequently asked questions

Want to know about travelling from Guildford 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.