Newbury to Carmarthen Trains

Newbury to Carmarthen trains

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Trip Overview

The average train between Newbury and Carmarthen takes 4h 24m and the fastest train takes 3h 39m. There is a train service every few hours from Newbury 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 24m
Duration: 203 mi
Distance: £99
Average price: Hourly
Frequency

Train

best

Take the train from Reading to Swanseatrain London Paddington - Swansea / ...
Take the train from Swansea to Carmarthentrain Bristol Temple Meads - Milford Haven / ...

4h 30m

£77–157

Newbury to Carmarthen train times

Trains run hourly between Newbury and Carmarthen. The earliest departure is at 6:25 AM in the morning, and the last departure from Newbury is at 11:44 PM which arrives into Carmarthen at 1:05 PM. All services require a transfer at Reading and take an average of 4h 24m. The schedules shown below are for the next available departures.

Departing Monday, November 9, 2026

1:33 PM → 5:21 PM
3h 48m • 2 changes
2:25 PM → 6:27 PM
4h 2m • 2 changes
3:33 PM → 7:33 PM
4h • 2 changes
4:34 PM → 8:27 PM
3h 53m • 2 changes
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Departing Tuesday, November 10, 2026

6:45 AM → 10:30 AM
3h 45m • 2 changes
7:45 AM → 11:45 AM
3h 59m • 2 changes
8:41 AM → 12:36 PM
3h 55m • 2 changes
9:28 AM → 1:26 PM
3h 58m • 2 changes
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Departing Wednesday, November 11, 2026

6:45 AM → 10:30 AM
3h 45m • 2 changes
7:45 AM → 11:45 AM
3h 59m • 2 changes
8:41 AM → 12:36 PM
3h 55m • 2 changes
9:28 AM → 1:26 PM
3h 58m • 2 changes
Show more

Departing Thursday, November 12, 2026

6:45 AM → 10:30 AM
3h 45m • 2 changes
7:45 AM → 11:45 AM
3h 59m • 2 changes
8:41 AM → 12:36 PM
3h 55m • 2 changes
9:28 AM → 1:26 PM
3h 58m • 2 changes
Show more

Departing Friday, November 13, 2026

6:45 AM → 10:30 AM
3h 45m • 2 changes
7:45 AM → 11:45 AM
3h 59m • 2 changes
8:41 AM → 12:36 PM
3h 55m • 2 changes
9:28 AM → 1:26 PM
3h 58m • 2 changes
Show more

Departing Saturday, November 14, 2026

6:25 AM → 10:25 AM
3h 59m • 2 changes
7:10 AM → 11:49 AM
4h 39m • 2 changes
8:48 AM → 12:27 PM
3h 39m • 2 changes
9:27 AM → 1:48 PM
4h 21m • 2 changes
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Departing Sunday, November 15, 2026

8:53 AM → 1:16 PM
4h 23m • 2 changes
10:19 AM → 2:50 PM
4h 30m • 2 changes
11:19 AM → 3:20 PM
4h • 2 changes
12:53 PM → 5:25 PM
4h 31m • 2 changes
Show more

Frequently asked questions

Want to know about travelling from Newbury 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.