The average bus between Southfields and Portsmouth takes 4h 2m and the fastest bus takes 2h 33m. There is at least one bus per day from Southfields 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 once daily between Southfields and Portsmouth. The earliest departure is at 7:46 AM in the morning, and the last departure from Southfields is at 11:45 PM which arrives into Portsmouth at 2:18 AM. All services require a transfer at Hammersmith Broadway and take an average of 4h 2m. The schedules shown below are for the next available departures.


2h 59m • 2 changes

3h 10m • 2 changes

3h 10m • 2 changes

3h 5m • 2 changesWant to know about travelling from Southfields 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 Southfields to Portsmouth. However, there are services departing from Southfields station and arriving at Portsmouth station via University of Portsmouth. The journey, including transfers, takes approximately 4h 2m.
Southfields to Portsmouth bus services, operated by Replacement Bus Service, depart from Heathrow Central Bus Station.
Southfields to Portsmouth bus services, operated by Replacement Bus Service, arrive at University of Portsmouth station.
The distance between Southfields and Portsmouth is 94.7 km. The road distance is 135 km.
National Express operates a bus from Heathrow Central Bus Station to University of Portsmouth hourly. Tickets cost £10–17 and the journey takes 1h 55m.