The average bus between Cwmbran and Treforest takes 3h 31m and the fastest bus takes 1h 35m. The bus service runs several times per day from Cwmbran 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.
Buses run twice daily between Cwmbran and Treforest. The earliest departure is at 6:57 AM in the morning, and the last departure from Cwmbran is at 9:50 PM which arrives into Treforest at 6:51 AM. All services require a transfer at Greyfriars Road GH and take an average of 3h 31m. The schedules shown below are for the next available departures.

2h 9m • 1 change

1h 41m • 1 change

1h 51m • 1 change

1h 51m • 1 change
Want to know about travelling from Cwmbran 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.
No, there is no direct bus from Cwmbran to Treforest. However, there are services departing from Cwmbran station and arriving at Treforest station via Greyfriars Road GH. The journey, including transfers, takes approximately 3h 31m.
Cwmbran to Treforest bus services, operated by Stagecoach South Wales, depart from Cwmbran Bus Station Stand B.
Cwmbran to Treforest bus services, operated by Stagecoach South Wales, arrive at Castle Inn Bridge station.
The distance between Cwmbran and Treforest is 21.9 km. The road distance is 62 km.
You can take a bus from Cwmbran Bus Station Stand B to Castle Inn Bridge via Greyfriars Road GH and Greyfriars Road GF in around 2h 15m.