The average bus between Oxford and Cwmbran takes 5h 22m and the fastest bus takes 4h 25m. There is a bus service every few hours from Oxford 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 hourly between Oxford and Cwmbran. The earliest departure is at 5:38 AM in the morning, and the last departure from Oxford is at 10:01 PM which arrives into Cwmbran at 6:49 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 5h 22m. The schedules shown below are for the next available departures.


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Want to know about travelling from Oxford 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 Oxford to Cwmbran. However, there are services departing from Oxford station and arriving at Cwmbran station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 5h 22m.
Oxford to Cwmbran bus services, operated by Oxford Bus Company, depart from Queens Lane station.
Oxford to Cwmbran bus services, operated by Oxford Bus Company, arrive at Kingsway K14 station.
The distance between Oxford and Cwmbran is 122.2 km. The road distance is 286 km.
You can take a bus from Queens Lane to Llantarnam Grange via Heathrow Central Bus Station, Kingsway K14, and Market Square 16 in around 4h 31m.