The average bus between Staines and Portsmouth takes 2h 48m and the fastest bus takes 2h 15m. The bus service runs several times per day from Staines to Portsmouth. 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 4 hours between Staines and Portsmouth. The earliest departure is at 8:01 AM in the morning, and the last departure from Staines is at 8:05 PM which arrives into Portsmouth at 12:30 AM. All services require a transfer, and take on average 2h 48m. The schedules shown below are for the next available departures.

2h 49m • 1 change

2h 15m • 1 change

2h 25m • 1 change

2h 23m • 1 change

2h 49m • 1 change

2h 20m • 1 change

2h 15m • 1 change

2h 15m • 1 change

2h 35m • 1 change

2h 20m • 1 change

2h 20m • 1 change

2h 15m • 1 change

2h 35m • 1 change

2h 20m • 1 change

2h 20m • 1 change

2h 15m • 1 change

2h 45m • 1 change

2h 20m • 1 change

2h 20m • 1 change

2h 15m • 1 change

2h 45m • 1 change

2h 15m • 1 change

2h 25m • 1 change

2h 23m • 1 change
Want to know about travelling from Staines to Portsmouth? 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 Staines to Portsmouth. However, there are services departing from Staines station and arriving at Portsmouth station via St Georges Square. The journey, including transfers, takes approximately 2h 48m.
Staines to Portsmouth bus services, operated by Carlone Buses, depart from Heathrow Terminal 5 station.
Staines to Portsmouth bus services, operated by Carlone Buses, arrive at St Georges Square station.
The distance between Staines and Portsmouth is 81.6 km. The road distance is 108 km.
National Express operates a bus from Heathrow Terminal 5 to St Georges Square hourly. Tickets cost £12–29 and the journey takes 1h 35m.