The average bus between Clapham and Portsmouth takes 3h 7m and the fastest bus takes 2h 27m. There is a bus service every few hours from Clapham 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 hourly between Clapham and Portsmouth. The earliest departure is at 7:27 AM in the morning, and the last departure from Clapham is at 11:35 PM which arrives into Portsmouth at 2:18 AM. All services require a transfer at Sloane Square and take an average of 3h 7m. The schedules shown below are for the next available departures.

3h 53m • 1 change
3h 6m • 1 change
3h 24m • 1 change
2h 27m • 1 change
3h 28m • 1 change
2h 51m • 1 change
3h 25m • 1 change
3h • 1 change
3h 28m • 1 change
2h 51m • 1 change
3h 25m • 1 change
3h • 1 change
3h 28m • 1 change
2h 51m • 1 change
3h 25m • 1 change
3h • 1 change
3h 28m • 1 change
2h 51m • 1 change
3h 26m • 1 change
2h 57m • 1 changeWant to know about travelling from Clapham 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 Clapham to Portsmouth. However, there are services departing from Clapham station and arriving at Portsmouth station via University of Portsmouth. The journey, including transfers, takes approximately 3h 7m.
Clapham to Portsmouth bus services, operated by Arriva UK, depart from London Victoria station.
Clapham to Portsmouth bus services, operated by Arriva UK, arrive at University of Portsmouth station.
The distance between Clapham and Portsmouth is 99.3 km. The road distance is 139 km.
National Express operates a bus from London Victoria to University of Portsmouth hourly. Tickets cost £13–22 and the journey takes 2h 55m.