The average train between Croydon and Cwmbran takes 3h 4m and the fastest train takes 2h 32m. There is a train service every few hours from Croydon 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 Croydon and Cwmbran. The earliest departure is at 12:10 AM at night, and the last departure from Croydon is at 11:22 PM which arrives into Cwmbran at 8:16 AM. All services require a transfer at Farringdon and take an average of 3h 4m. The schedules shown below are for the next available departures.



2h 56m • 3 changes


2h 46m • 3 changes


2h 42m • 3 changes


2h 43m • 3 changes


3h 13m • 3 changes


2h 44m • 3 changes


3h 13m • 3 changes


2h 43m • 3 changes


10h 56m • 3 changes


3h 11m • 3 changes


3h 1m • 3 changes


3h 26m • 3 changesWant to know about travelling from Croydon 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 Croydon to Cwmbran. However, there are services departing from Croydon station and arriving at Cwmbran station via Newport (S Wales). The journey, including transfers, takes approximately 3h 4m.
Croydon to Cwmbran train services, operated by Thameslink, depart from London Paddington station.
Croydon to Cwmbran train services, operated by Thameslink, arrive at Newport (S Wales) station.
Book your Croydon to Cwmbran train tickets online with Thameslink, Elizabeth Line (TfL) and 2 other operators.
The distance between Croydon and Cwmbran is 204.5 km. The road distance is 250 km.
Great Western Railway (GWR) operates a train from London Paddington to Newport (S Wales) hourly. Tickets cost £55–110 and the journey takes 1h 41m.