Northampton to Carmarthen Trains

Northampton to Carmarthen trains

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Trip Overview

The average train between Northampton and Carmarthen takes 5h 54m and the fastest train takes 5h 11m. There is a train service every few hours from Northampton 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 54m
Duration: 243 mi
Distance: £118
Average price: Hourly
Frequency

Train

best

Take the train from Northampton to Birmingham New Streettrain
Take the train from Birmingham New Street to Bristol Parkwaytrain
Take the train from Bristol Parkway to Swanseatrain
Take the train from Swansea to Carmarthentrain

5h 53m

£90–177

Northampton to Carmarthen train times

Trains run hourly between Northampton and Carmarthen. The earliest departure is at 5:10 AM in the morning, and the last departure from Northampton is at 10:54 PM which arrives into Carmarthen at 1:16 PM. All services require a transfer at Birmingham New Street and take an average of 5h 54m. The schedules shown below are for the next available departures.

Departing Friday, November 6, 2026

5:15 AM → 10:30 AM
5h 15m • 3 changes
6:06 AM → 11:45 AM
5h 39m • 3 changes
7:11 AM → 12:36 PM
5h 25m • 3 changes
8:10 AM → 1:26 PM
5h 16m • 3 changes
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Departing Saturday, November 7, 2026

5:10 AM → 10:25 AM
5h 15m • 3 changes
6:10 AM → 11:49 AM
5h 39m • 3 changes
7:10 AM → 12:27 PM
5h 17m • 3 changes
8:10 AM → 1:48 PM
5h 37m • 3 changes
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Departing Sunday, November 8, 2026

9:06 AM → 2:50 PM
5h 44m • 3 changes
9:59 AM → 3:20 PM
5h 21m • 3 changes
11:59 AM → 5:25 PM
5h 26m • 3 changes
2:09 PM → 7:32 PM
5h 23m • 3 changes
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Departing Monday, November 9, 2026

5:15 AM → 10:30 AM
5h 15m • 3 changes
6:06 AM → 11:45 AM
5h 39m • 3 changes
7:11 AM → 12:36 PM
5h 25m • 3 changes
8:10 AM → 1:26 PM
5h 16m • 3 changes
Show more

Departing Tuesday, November 10, 2026

5:15 AM → 10:30 AM
5h 15m • 3 changes
6:06 AM → 11:45 AM
5h 39m • 3 changes
7:11 AM → 12:36 PM
5h 25m • 3 changes
8:10 AM → 1:26 PM
5h 16m • 3 changes
Show more

Departing Wednesday, November 11, 2026

5:15 AM → 10:30 AM
5h 15m • 3 changes
6:06 AM → 11:45 AM
5h 39m • 3 changes
7:11 AM → 12:36 PM
5h 25m • 3 changes
8:10 AM → 1:26 PM
5h 16m • 3 changes
Show more

Departing Thursday, November 12, 2026

5:15 AM → 10:30 AM
5h 15m • 3 changes
6:06 AM → 11:45 AM
5h 39m • 3 changes
7:11 AM → 12:36 PM
5h 25m • 3 changes
8:10 AM → 1:26 PM
5h 16m • 3 changes
Show more

Frequently asked questions

Want to know about travelling from Northampton 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.