The average train between Chepstow and Cwmbran takes 1h 1m and the fastest train takes 38 min. There is a train service every few hours from Chepstow to Cwmbran. 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 Chepstow and Cwmbran. 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 Cwmbran at 1:05 AM. All services require a transfer, and take on average 1h 1m. The schedules shown below are for the next available departures.

55 min • 1 change

54 min • 1 change

53 min • 1 change

58 min • 1 change

51 min • 1 change

53 min • 1 change

55 min • 1 change

55 min • 1 change

51 min • 1 change

53 min • 1 change

55 min • 1 change

55 min • 1 change
Want to know about travelling from Chepstow to Cwmbran? 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 Chepstow to Cwmbran. However, there are services departing from Chepstow station and arriving at Cwmbran station via Newport (S Wales). The journey, including transfers, takes approximately 1h 1m.
Chepstow to Cwmbran train services, operated by Transport for Wales, depart from Chepstow station.
Chepstow to Cwmbran train services, operated by Transport for Wales, arrive at Cwmbran station.
Book your Chepstow to Cwmbran train tickets online with Transport for Wales and Cross Country.
The distance between Chepstow and Cwmbran is 23.9 km. The road distance is 39 km.
You can take a train from Chepstow to Cwmbran via Newport (S Wales) in around 57 min.