The average bus between Portsmouth and Southwark takes 3h 12m and the fastest bus takes 2h 34m. There is a bus service every few hours from Portsmouth to Southwark. 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 Portsmouth and Southwark. The earliest departure is at 3:20 AM at night, and the last departure from Portsmouth is at 8:10 PM which arrives into Southwark at 11:16 PM. All services require a transfer at London Victoria Coach Station Arrivals and take an average of 3h 12m. The schedules shown below are for the next available departures.

2h 47m • 1 change
3h 28m • 1 change
3h 5m • 1 change
3h 46m • 1 change
3h 2m • 1 change
3h 45m • 1 change
3h 5m • 1 change
3h 32m • 1 change
3h • 1 change
3h 19m • 1 change
2h 40m • 1 change
3h 18m • 1 change
2h 53m • 1 change
3h 14m • 1 change
2h 42m • 1 change
3h 28m • 1 change
3h 2m • 1 change
3h 45m • 1 change
3h 5m • 1 change
3h 32m • 1 changeWant to know about travelling from Portsmouth to Southwark? 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 Southwark. However, there are services departing from Portsmouth station and arriving at Southwark station via London Victoria Coach Station Arrivals station. The journey, including transfers, takes approximately 3h 12m.
Portsmouth to Southwark bus services, operated by National Express, depart from The Hard Interchange station.
Portsmouth to Southwark bus services, operated by National Express, arrive at London Victoria Coach Station Arrivals.
The distance between Portsmouth and Southwark is 104.3 km. The road distance is 137 km.
National Express operates a bus from The Hard Interchange to London Victoria Coach Station Arrivals hourly. Tickets cost £15–40 and the journey takes 3h.