The average train between Merthyr Tydfil and Chepstow takes 2h 9m and the fastest train takes 1h 35m. There is a train service every few hours from Merthyr Tydfil to Chepstow. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run hourly between Merthyr Tydfil and Chepstow. The earliest departure is at 6:39 AM in the morning, and the last departure from Merthyr Tydfil is at 10:37 PM which arrives into Chepstow at 6:44 AM. All services require a transfer, and take on average 2h 9m. The schedules shown below are for the next available departures.

1h 40m • 1 change
Arrives next day

2h 43m • 1 change
Arrives next day

8h 7m • 1 change

1h 36m • 1 change

1h 37m • 1 change

1h 36m • 1 change

2h 5m • 1 change

1h 36m • 1 change

1h 37m • 1 change

1h 36m • 1 change

2h 5m • 1 change

1h 36m • 1 change

1h 37m • 1 change

1h 36m • 1 change

2h 5m • 1 change
Want to know about travelling from Merthyr Tydfil to Chepstow? 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.
No, there is no direct train from Merthyr Tydfil to Chepstow. However, there are services departing from Merthyr Tydfil station and arriving at Chepstow station via Cardiff Central. The journey, including transfers, takes approximately 2h 9m.
Merthyr Tydfil to Chepstow train services, operated by Transport for Wales, depart from Merthyr Tydfil station.
Merthyr Tydfil to Chepstow train services, operated by Transport for Wales, arrive at Chepstow station.
Book your Merthyr Tydfil to Chepstow train tickets online with Transport for Wales and Cross Country.
The distance between Merthyr Tydfil and Chepstow is 49.8 km. The road distance is 84 km.
You can take a train from Merthyr Tydfil to Chepstow via Cardiff Central in around 2h 1m.