Carmarthen to Colwyn Bay Trains

Carmarthen to Colwyn Bay trains

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Trip Overview

The average train between Carmarthen and Colwyn Bay takes 6h 35m and the fastest train takes 6h 2m. The train service runs several times per day from Carmarthen to Colwyn Bay. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

6h 35m
Duration: 265 mi
Distance: £126
Average price: Every 4 hours
Frequency

Train via Shrewsbury

best

Take the train from Carmarthen to Shrewsburytrain Milford Haven - Manchester Piccadilly / ...
Take the train from Shrewsbury to Colwyn Baytrain Birmingham International - Llandudno Junction / ...

6h 27m

£103–183

Carmarthen to Colwyn Bay train times

Trains run every 4 hours between Carmarthen and Colwyn Bay. The earliest departure is at 4:46 AM at night, and the last departure from Carmarthen is at 5:02 PM which arrives into Colwyn Bay at 9:07 AM. All services require a transfer, and take on average 6h 35m. The schedules shown below are for the next available departures.

Departing Thursday, August 13, 2026

4:04 PM → 11:45 PM
7h 41m • 1 change

Departing Friday, August 14, 2026

4:46 AM → 11:08 AM
6h 22m • 1 change
6:01 AM → 12:05 PM
6h 4m • 1 change
7:57 AM → 2:06 PM
6h 9m • 1 change
9:58 AM → 4:06 PM
6h 8m • 1 change
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Departing Saturday, August 15, 2026

6:04 AM → 12:06 PM
6h 2m • 1 change
7:57 AM → 2:06 PM
6h 9m • 1 change
9:57 AM → 4:06 PM
6h 9m • 1 change
11:52 AM → 6:06 PM
6h 14m • 1 change
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Departing Sunday, August 16, 2026

12:49 PM → 7:17 PM
6h 28m • 1 change
2:42 PM → 9:17 PM
6h 35m • 1 change
5:02 PM → 9:07 AM
Arrives next day
16h 5m • 1 change

Departing Monday, August 17, 2026

4:46 AM → 11:08 AM
6h 22m • 1 change
6:01 AM → 12:05 PM
6h 4m • 1 change
7:57 AM → 2:06 PM
6h 9m • 1 change
9:58 AM → 4:06 PM
6h 8m • 1 change
Show more

Departing Tuesday, August 18, 2026

4:46 AM → 11:08 AM
6h 22m • 1 change
6:01 AM → 12:05 PM
6h 4m • 1 change
7:57 AM → 2:06 PM
6h 9m • 1 change
9:58 AM → 4:06 PM
6h 8m • 1 change
Show more

Departing Wednesday, August 19, 2026

4:46 AM → 11:08 AM
6h 22m • 1 change
6:01 AM → 12:05 PM
6h 4m • 1 change
7:57 AM → 2:06 PM
6h 9m • 1 change
9:58 AM → 4:06 PM
6h 8m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Carmarthen to Colwyn Bay? 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.