Train Chepstow to Treforest from £23 | Tickets & Timetables

Trip Overview

The average train between Chepstow and Treforest takes 1h 44m and the fastest train takes 1h 10m. There is an hourly train service from Chepstow to Treforest. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

1h 44m
Duration: 40 mi
Distance: £23
Average price: Hourly
Frequency

Train

best

Take the train from Chepstow to Cardiff Centraltrain Cheltenham Spa - Cardiff Central / ...
Take the train from Cardiff Central to Trefforesttrain Cardiff Central - Merthyr Tydfil / ...

1h 15m

£16–29

Chepstow to Treforest train times

Trains run hourly between Chepstow and Treforest. The earliest departure is at 6:17 AM in the morning, and the last departure from Chepstow is at 11:38 PM which arrives into Treforest at 5:56 AM. All services require a transfer, and take on average 1h 44m. The schedules shown below are for the next available departures.

Departing Tuesday, June 16, 2026

12:20 PM → 1:53 PM
1h 33m • 1 change
12:53 PM → 2:23 PM
1h 30m • 1 change
1:19 PM → 2:53 PM
1h 34m • 1 change
2:18 PM → 3:53 PM
1h 35m • 1 change
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Departing Wednesday, June 17, 2026

6:17 AM → 7:53 AM
1h 36m • 1 change
6:48 AM → 8:23 AM
1h 35m • 1 change
7:21 AM → 8:53 AM
1h 32m • 1 change
8:22 AM → 9:53 AM
1h 31m • 1 change
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Departing Thursday, June 18, 2026

6:17 AM → 7:53 AM
1h 36m • 1 change
6:48 AM → 8:23 AM
1h 35m • 1 change
7:21 AM → 8:53 AM
1h 32m • 1 change
8:22 AM → 9:53 AM
1h 31m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Chepstow to Treforest? 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.