The average bus between Portsmouth and Chepstow takes 7h 31m and the fastest bus takes 5h 12m. The bus service runs several times per day from Portsmouth 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 5 times a day between Portsmouth and Chepstow. The earliest departure is at 3:20 AM at night, and the last departure from Portsmouth is at 8:10 PM which arrives into Chepstow at 9:46 AM. All services require a transfer at Heathrow Terminal 5 and take an average of 7h 31m. The schedules shown below are for the next available departures.


7h 41m • 2 changes


6h 26m • 2 changes


5h 43m • 2 changes


6h 15m • 2 changes


7h 41m • 2 changes


6h 26m • 2 changes


5h 43m • 2 changes


6h 15m • 2 changes


7h 41m • 2 changes


6h 26m • 2 changes


5h 43m • 2 changes


6h 15m • 2 changes


7h 41m • 2 changes


6h 26m • 2 changes


5h 41m • 2 changes


6h 29m • 2 changes


7h 41m • 2 changes


5h 56m • 2 changes


5h 31m • 2 changes


6h 15m • 2 changes
Want to know about travelling from Portsmouth 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 Portsmouth to Chepstow. However, there are services departing from Portsmouth station and arriving at Chepstow station via Heathrow Terminal 5. The journey, including transfers, takes approximately 7h 31m.
Portsmouth to Chepstow bus services, operated by National Express, depart from The Hard Interchange station.
Portsmouth to Chepstow bus services, operated by National Express, arrive at Bus Station.
Book your Portsmouth to Chepstow bus tickets online with National Express, FlixBus and Newport Bus.
The distance between Portsmouth and Chepstow is 144.8 km. The road distance is 307 km.
You can take a bus from The Hard Interchange to Chepstow Bus Station Stand 4 via Heathrow Terminal 5 and Bus Station in around 5h 50m.