The average bus between St Pancras and Portsmouth takes 3h 27m and the fastest bus takes 2h 48m. The bus service runs several times per day from St Pancras 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 2 hours between St Pancras and Portsmouth. The earliest departure is at 7:22 AM in the morning, and the last departure from St Pancras is at 11:19 PM which arrives into Portsmouth at 2:18 AM. All services require a transfer at Gloucester Place and take an average of 3h 27m. The schedules shown below are for the next available departures.


3h 32m • 2 changes

2h 59m • 2 changes

3h 44m • 2 changes

3h 26m • 2 changes

3h 30m • 2 changes

2h 59m • 2 changes

3h 49m • 2 changes

3h 23m • 2 changes

3h 19m • 2 changes

3h 16m • 2 changes

3h 47m • 2 changes

3h 24m • 2 changes

3h 32m • 2 changes

2h 59m • 2 changes

3h 49m • 2 changes

3h 20m • 2 changesWant to know about travelling from St Pancras 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 St Pancras to Portsmouth. However, there are services departing from St Pancras station and arriving at Portsmouth station via University of Portsmouth. The journey, including transfers, takes approximately 3h 27m.
St Pancras to Portsmouth bus services, operated by London Buses, depart from London Victoria station.
St Pancras to Portsmouth bus services, operated by London Buses, arrive at University of Portsmouth station.
The distance between St Pancras and Portsmouth is 105 km. The road distance is 140 km.
National Express operates a bus from London Victoria to University of Portsmouth hourly. Tickets cost £12–21 and the journey takes 2h 55m.