The average bus between London and Cwmbran takes 4h 33m and the fastest bus takes 3h 33m. The bus service runs several times per day from London 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.
Buses run every 4 hours between London and Cwmbran. The earliest departure is at 7:30 AM in the morning, and the last departure from London is at 11:30 PM which arrives into Cwmbran at 6:50 AM. All services require a transfer at Newport Train Station and take an average of 4h 33m. The schedules shown below are for the next available departures.

3h 56m • 1 change
3h 37m • 1 change
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4h 24m • 1 change
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3h 33m • 1 change
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3h 54m • 1 change
3h 54m • 1 change
4h 19m • 1 change
3h 56m • 1 change
3h 37m • 1 change
3h 43m • 1 change
4h 24m • 1 change
3h 56m • 1 change
3h 37m • 1 change
3h 43m • 1 change
4h 24m • 1 change
3h 56m • 1 change
3h 37m • 1 change
3h 43m • 1 change
4h 24m • 1 changeWant to know about travelling from London 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 bus from London to Cwmbran. However, there are services departing from London station and arriving at Cwmbran station via Newport Train Station station. The journey, including transfers, takes approximately 4h 33m.
London to Cwmbran bus services, operated by FlixBus, depart from London Victoria station.
London to Cwmbran bus services, operated by FlixBus, arrive at Newport Train Station.
The distance between London and Cwmbran is 200.7 km. The road distance is 229 km.
FlixBus operates a bus from London Victoria to Newport Train Station every 3 hours. Tickets cost £15–23 and the journey takes 2h 45m.