Romford to Carmarthen Trains

Romford to Carmarthen trains

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Trip Overview

The average train between Romford and Carmarthen takes 4h 44m and the fastest train takes 4h 19m. There is a train service every few hours from Romford 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 44m
Duration: 238 mi
Distance: £126
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 / ...

5h 14m

£103–199

Romford to Carmarthen train times

Trains run hourly between Romford and Carmarthen. The earliest departure is at 6:02 AM in the morning, and the last departure from Romford is at 10:02 PM which arrives into Carmarthen at 6:47 AM. All services require a transfer at London Paddington and take an average of 4h 44m. The schedules shown below are for the next available departures.

Departing Thursday, October 29, 2026

6:58 PM → 11:29 PM
4h 31m • 2 changes
8:02 PM → 12:37 AM
Arrives next day
4h 35m • 2 changes
9:02 PM → 1:38 AM
Arrives next day
4h 36m • 2 changes
10:02 PM → 6:47 AM
Arrives next day
8h 45m • 2 changes

Departing Friday, October 30, 2026

6:02 AM → 10:30 AM
4h 28m • 2 changes
6:58 AM → 11:45 AM
4h 47m • 2 changes
8:00 AM → 12:36 PM
4h 36m • 2 changes
8:58 AM → 1:26 PM
4h 28m • 2 changes
Show more

Departing Saturday, October 31, 2026

6:02 AM → 10:25 AM
4h 23m • 2 changes
7:02 AM → 11:49 AM
4h 47m • 2 changes
8:02 AM → 12:27 PM
4h 25m • 2 changes
9:02 AM → 1:48 PM
4h 46m • 2 changes
Show more

Departing Sunday, November 1, 2026

7:40 AM → 1:05 PM
5h 25m • 2 changes
8:40 AM → 1:16 PM
4h 36m • 2 changes
9:40 AM → 2:50 PM
5h 10m • 2 changes
10:47 AM → 3:20 PM
4h 33m • 2 changes
Show more

Departing Monday, November 2, 2026

6:02 AM → 10:30 AM
4h 28m • 2 changes
6:58 AM → 11:45 AM
4h 47m • 2 changes
8:00 AM → 12:36 PM
4h 36m • 2 changes
8:58 AM → 1:26 PM
4h 28m • 2 changes
Show more

Departing Tuesday, November 3, 2026

6:02 AM → 10:30 AM
4h 28m • 2 changes
6:58 AM → 11:45 AM
4h 47m • 2 changes
8:00 AM → 12:36 PM
4h 36m • 2 changes
8:58 AM → 1:26 PM
4h 28m • 2 changes
Show more

Departing Wednesday, November 4, 2026

6:02 AM → 10:30 AM
4h 28m • 2 changes
6:58 AM → 11:45 AM
4h 47m • 2 changes
8:00 AM → 12:36 PM
4h 36m • 2 changes
8:58 AM → 1:26 PM
4h 28m • 2 changes
Show more

Frequently asked questions

Want to know about travelling from Romford 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.