The average bus between Porth and Chepstow takes 5h 59m and the fastest bus takes 2h 16m. The bus service runs several times per day 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 twice daily between Porth and Chepstow. The earliest departure is at 7:26 AM in the morning, and the last departure from Porth is at 4:18 PM which arrives into Chepstow at 6:00 AM. All services require a transfer, and take on average 5h 59m. The schedules shown below are for the next available departures.

2h 34m • 1 change

2h 43m • 1 change
Arrives next day

15h 12m • 1 change

2h 16m • 1 change

2h 49m • 1 change
Arrives next day

15h 12m • 1 change

2h 32m • 1 change

2h 43m • 1 change
Arrives next day

13h 42m • 1 change
Want 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 station and arriving at Chepstow station via Sophia Gardens. The journey, including transfers, takes approximately 5h 59m.
Porth to Chepstow bus services, operated by Stagecoach South Wales, depart from Porth Interchange Bay 2 station.
Porth to Chepstow bus services, operated by Stagecoach South Wales, arrive at Chepstow Bus Station Stand 2.
The distance between Porth and Chepstow is 50.6 km. The road distance is 85 km.
You can take a bus from Porth Interchange Bay 2 to Chepstow Bus Station Stand 2 via Sophia Gardens in around 3h 5m.