Chiswick to Carmarthen Trains

Chiswick to Carmarthen trains

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Trip Overview

The average train between Chiswick and Carmarthen takes 4h 39m and the fastest train takes 4h 13m. There is a train service every few hours from Chiswick 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 39m
Duration: 230 mi
Distance: £117
Average price: Hourly
Frequency

Train via Swansea

best

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

4h 59m

£94–185

Chiswick to Carmarthen train times

Trains run hourly between Chiswick and Carmarthen. The earliest departure is at 6:08 AM in the morning, and the last departure from Chiswick is at 9:59 PM which arrives into Carmarthen at 6:47 AM. All services require a transfer at Ealing Broadway station and take an average of 4h 39m. The schedules shown below are for the next available departures.

Departing Saturday, October 24, 2026

2:09 PM → 6:30 PM
4h 21m • 3 changes
2:59 PM → 7:29 PM
4h 30m • 3 changes
3:59 PM → 8:28 PM
4h 29m • 3 changes
4:28 PM → 9:04 PM
4h 36m • 3 changes
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Departing Sunday, October 25, 2026

7:58 AM → 1:05 PM
5h 7m • 3 changes
8:59 AM → 1:16 PM
4h 17m • 3 changes
10:08 AM → 2:50 PM
4h 42m • 3 changes
10:59 AM → 3:20 PM
4h 21m • 3 changes
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Departing Monday, October 26, 2026

6:08 AM → 10:30 AM
4h 22m • 3 changes
7:19 AM → 11:45 AM
4h 26m • 3 changes
8:12 AM → 12:36 PM
4h 24m • 3 changes
9:11 AM → 1:26 PM
4h 15m • 3 changes
Show more

Departing Tuesday, October 27, 2026

6:08 AM → 10:30 AM
4h 22m • 3 changes
7:19 AM → 11:45 AM
4h 26m • 3 changes
8:12 AM → 12:36 PM
4h 24m • 3 changes
9:11 AM → 1:26 PM
4h 15m • 3 changes
Show more

Departing Wednesday, October 28, 2026

6:08 AM → 10:30 AM
4h 22m • 3 changes
7:19 AM → 11:45 AM
4h 26m • 3 changes
8:12 AM → 12:36 PM
4h 24m • 3 changes
9:11 AM → 1:26 PM
4h 15m • 3 changes
Show more

Departing Thursday, October 29, 2026

6:08 AM → 10:30 AM
4h 22m • 3 changes
7:19 AM → 11:45 AM
4h 26m • 3 changes
8:12 AM → 12:36 PM
4h 24m • 3 changes
9:11 AM → 1:26 PM
4h 15m • 3 changes
Show more

Departing Friday, October 30, 2026

6:08 AM → 10:30 AM
4h 22m • 3 changes
7:19 AM → 11:45 AM
4h 26m • 3 changes
8:12 AM → 12:36 PM
4h 24m • 3 changes
9:11 AM → 1:26 PM
4h 15m • 3 changes
Show more

Frequently asked questions

Want to know about travelling from Chiswick 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.