The average bus between Porth and Chepstow takes 3h 56m and the fastest bus takes 3h 7m. There is a bus service every few hours from Porth to Chepstow. 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 Porth and Chepstow. The earliest departure is at 6:47 AM in the morning, and the last departure from Porth is at 8:21 PM which arrives into Chepstow at 8:25 AM. All services require a transfer at Caerphilly Interchange Stand 6 and take an average of 3h 56m. The schedules shown below are for the next available departures.


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3h 31m • 2 changesWant to know about travelling from Porth to Chepstow? 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 Porth to Chepstow. However, there are services departing from Porth Interchange Bay 4 station and arriving at Chepstow Bus Station 4 via Caerphilly Interchange Stand 7 station and Market Square 15A station. The journey, including transfers, takes approximately 3h 56m.
Porth to Chepstow bus services, operated by Stagecoach South Wales, depart from Porth Interchange Bay 4 station.
Porth to Chepstow bus services, operated by Newport Bus, arrive at Chepstow Bus Station 4.
The distance between Porth and Chepstow is 50.6 km. The road distance is 65 km.
You can take a bus from Porth Interchange Bay 4 to Chepstow Bus Station 4 via Caerphilly Interchange Stand 6, Market Square 15A, and Friars Walk 6 in around 3h 28m.