The average bus between Stanwell and Portsmouth takes 2h 25m and the fastest bus takes 1h 57m. The bus service runs several times per day from Stanwell 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 Stanwell and Portsmouth. The earliest departure is at 8:43 AM in the morning, and the last departure from Stanwell is at 11:05 PM which arrives into Portsmouth at 2:15 AM. All services require a transfer, and take on average 2h 25m. The schedules shown below are for the next available departures.

2h 7m • 1 change

2h 7m • 1 change

2h 17m • 1 change

2h 12m • 1 change

2h 7m • 1 change

2h 7m • 1 change

2h 17m • 1 change

2h 12m • 1 change

2h 7m • 1 change

2h 7m • 1 change

2h 17m • 1 change

2h 12m • 1 change

2h 7m • 1 change

2h 42m • 1 change

2h 37m • 1 change

2h 7m • 1 change

1h 57m • 1 change

2h 42m • 1 change

2h 12m • 1 change

2h 7m • 1 change

1h 57m • 1 change

2h 42m • 1 change

2h 12m • 1 change

2h 7m • 1 change
Want to know about travelling from Stanwell 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 Stanwell to Portsmouth. However, there are services departing from Stanwell station and arriving at Portsmouth station via St Georges Square. The journey, including transfers, takes approximately 2h 25m.
Stanwell to Portsmouth bus services, operated by Carlone Buses, depart from Heathrow Terminal 5 station.
Stanwell to Portsmouth bus services, operated by Carlone Buses, arrive at St Georges Square station.
The distance between Stanwell and Portsmouth is 84.5 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.