Carmarthen to Grimsby Trains

Carmarthen to Grimsby trains

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Trip Overview

The average train between Carmarthen and Grimsby takes 7h 58m and the fastest train takes 7h 40m. The train service runs several times per day from Carmarthen to Grimsby. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

7h 58m

Duration

343 mi

Distance

£160

Average price

Every 4 hours

Frequency

Carmarthen to Grimsby train times

Trains run every 4 hours between Carmarthen and Grimsby. The earliest departure is at 6:01 AM in the morning, and the last departure from Carmarthen is at 5:02 PM which arrives into Grimsby at 8:41 AM. All services require a transfer, and take on average 7h 58m. The schedules shown below are for the next available departures.

Departing Tuesday, August 18, 2026

6:01 AM → 1:44 PM
7h 43m • 1 change
7:57 AM → 3:44 PM
7h 47m • 1 change
9:58 AM → 5:44 PM
7h 46m • 1 change
11:59 AM → 7:44 PM
7h 44m • 1 change
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Departing Wednesday, August 19, 2026

6:01 AM → 1:44 PM
7h 43m • 1 change
7:57 AM → 3:44 PM
7h 47m • 1 change
9:58 AM → 5:44 PM
7h 46m • 1 change
11:59 AM → 7:44 PM
7h 44m • 1 change
Show more

Departing Thursday, August 20, 2026

6:01 AM → 1:44 PM
7h 43m • 1 change
7:57 AM → 3:44 PM
7h 47m • 1 change
9:58 AM → 5:44 PM
7h 46m • 1 change
11:59 AM → 7:44 PM
7h 44m • 1 change
Show more

Departing Friday, August 21, 2026

6:01 AM → 1:44 PM
7h 43m • 1 change
7:57 AM → 3:44 PM
7h 47m • 1 change
9:58 AM → 5:44 PM
7h 46m • 1 change
11:59 AM → 7:44 PM
7h 44m • 1 change
Show more

Departing Saturday, August 22, 2026

6:04 AM → 1:44 PM
7h 40m • 1 change
7:57 AM → 3:44 PM
7h 47m • 1 change
9:57 AM → 5:44 PM
7h 47m • 1 change
11:52 AM → 7:44 PM
7h 52m • 1 change
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Departing Sunday, August 23, 2026

11:59 AM → 7:45 PM
7h 46m • 1 change
12:49 PM → 8:42 PM
7h 53m • 1 change
2:42 PM → 10:45 PM
8h 3m • 1 change
4:03 PM → 11:43 PM
7h 40m • 1 change
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Departing Monday, August 24, 2026

6:01 AM → 1:44 PM
7h 43m • 1 change
7:57 AM → 3:44 PM
7h 47m • 1 change
9:58 AM → 5:44 PM
7h 46m • 1 change
11:59 AM → 7:44 PM
7h 44m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Carmarthen to Grimsby? 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.