Carmarthen to Chelmsford Trains

Carmarthen to Chelmsford trains

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Trip Overview

The average train between Carmarthen and Chelmsford takes 5h and the fastest train takes 4h 39m. The train service runs several times per day from Carmarthen to Chelmsford. 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
Duration: 255 mi
Distance: £132
Average price: Every 4 hours
Frequency

Train

best

Take the train from Carmarthen to London Paddingtontrain Carmarthen - London Paddington
Take the train from Stratford (London) to Chelmsfordtrain London Liverpool Street - Clacton-on-Sea / ...

4h 49m

£111–197

Carmarthen to Chelmsford train times

Trains run every 4 hours between Carmarthen and Chelmsford. The earliest departure is at 7:23 AM in the morning, and the last departure from Carmarthen is at 7:20 PM which arrives into Chelmsford at 5:58 AM. All services require a transfer at London Paddington and take an average of 5h. The schedules shown below are for the next available departures.

Departing Friday, October 30, 2026

9:21 AM → 2:07 PM
4h 46m • 2 changes
11:27 AM → 4:21 PM
4h 54m • 2 changes
2:20 PM → 7:06 PM
4h 46m • 2 changes
4:19 PM → 9:21 PM
5h 2m • 2 changes
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Departing Saturday, October 31, 2026

7:24 AM → 12:21 PM
4h 57m • 2 changes
9:30 AM → 2:22 PM
4h 52m • 2 changes
11:30 AM → 4:21 PM
4h 51m • 2 changes
1:30 PM → 6:21 PM
4h 51m • 2 changes
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Departing Sunday, November 1, 2026

11:25 AM → 4:09 PM
4h 44m • 2 changes
2:15 PM → 7:09 PM
4h 54m • 2 changes
4:30 PM → 9:09 PM
4h 39m • 2 changes
7:20 PM → 5:58 AM
Arrives next day
10h 38m • 2 changes

Departing Monday, November 2, 2026

7:23 AM → 12:22 PM
4h 59m • 2 changes
9:21 AM → 2:07 PM
4h 46m • 2 changes
11:27 AM → 4:21 PM
4h 54m • 2 changes
2:20 PM → 7:06 PM
4h 46m • 2 changes
Show more

Departing Tuesday, November 3, 2026

7:23 AM → 12:22 PM
4h 59m • 2 changes
9:21 AM → 2:07 PM
4h 46m • 2 changes
11:27 AM → 4:21 PM
4h 54m • 2 changes
2:20 PM → 7:06 PM
4h 46m • 2 changes
Show more

Departing Wednesday, November 4, 2026

7:23 AM → 12:22 PM
4h 59m • 2 changes
9:21 AM → 2:07 PM
4h 46m • 2 changes
11:27 AM → 4:21 PM
4h 54m • 2 changes
2:20 PM → 7:06 PM
4h 46m • 2 changes
Show more

Departing Thursday, November 5, 2026

7:23 AM → 12:22 PM
4h 59m • 2 changes
9:21 AM → 2:07 PM
4h 46m • 2 changes
11:27 AM → 4:21 PM
4h 54m • 2 changes
2:20 PM → 7:06 PM
4h 46m • 2 changes
Show more

Frequently asked questions

Want to know about travelling from Carmarthen to Chelmsford? 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.