The average bus between Cardiff and Cwm takes 2h 43m and the fastest bus takes 1h 58m. The bus service runs several times per day from Cardiff to Cwm. 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 every 4 hours between Cardiff and Cwm. The earliest departure is at 7:50 AM in the morning, and the last departure from Cardiff is at 10:40 PM which arrives into Cwm at 8:08 AM. All services require a transfer, and take on average 2h 43m. The schedules shown below are for the next available departures.

1h 58m • 1 change

1h 58m • 1 change

1h 58m • 1 change

1h 58m • 1 change

2h 18m • 1 change

2h 8m • 1 change

1h 58m • 1 change

1h 58m • 1 change

2h 18m • 1 change

2h 8m • 1 change

1h 58m • 1 change

1h 58m • 1 change

2h 18m • 1 change

2h 8m • 1 change

1h 58m • 1 change

1h 58m • 1 change

2h 18m • 1 change

2h 8m • 1 change

1h 58m • 1 change

1h 58m • 1 change
Want to know about travelling from Cardiff to Cwm? 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 Cardiff to Cwm. However, there are services departing from Cardiff station and arriving at Cwm station via Cwmbran Bus Station Stand E station. The journey, including transfers, takes approximately 2h 43m.
Cardiff to Cwm bus services, operated by Stagecoach South Wales, depart from Greyfriars Road GH station.
Cardiff to Cwm bus services, operated by Stagecoach South Wales, arrive at Cwm Institute station.
The distance between Cardiff and Cwm is 29 km. The road distance is 52 km.
You can take a bus from Greyfriars Road GH to Cwm Institute via Cwmbran Bus Station Stand G in around 2h 6m.