The average bus between Cambridge and Cwmbran takes 7h 11m and the fastest bus takes 5h 43m. The bus service runs several times per day from Cambridge 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 3 hours between Cambridge and Cwmbran. The earliest departure is at 3:50 AM at night, and the last departure from Cambridge is at 6:15 PM which arrives into Cwmbran at 6:47 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 7h 11m. The schedules shown below are for the next available departures.


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6h 17m • 2 changes

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6h 26m • 2 changesWant to know about travelling from Cambridge 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 Cambridge to Cwmbran. However, there are services departing from Parkside station and arriving at Kingsway K14 station via Heathrow Central Bus Station. The journey, including transfers, takes approximately 7h 11m.
Cambridge to Cwmbran bus services, operated by National Express, depart from Parkside station.
Cambridge to Cwmbran bus services, operated by National Express, arrive at Kingsway K14 station.
The distance between Cambridge and Cwmbran is 223.6 km. The road distance is 271 km.
You can take a bus from Parkside to Llantarnam Grange via Heathrow Central Bus Station, Kingsway K14, and Market Square 16 in around 5h 32m.