The average bus between Buckinghamshire and Portsmouth takes 4h 15m and the fastest bus takes 3h 48m. The bus service runs several times per day from Buckinghamshire 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 4 times a day between Buckinghamshire and Portsmouth. The earliest departure is at 6:12 AM in the morning, and the last departure from Buckinghamshire is at 8:42 PM which arrives into Portsmouth at 12:30 AM. All services require a transfer at High Wycombe BusStn and take an average of 4h 15m. The schedules shown below are for the next available departures.


4h 38m • 2 changes


4h 10m • 2 changes


4h 20m • 2 changes


4h 28m • 2 changes


4h 38m • 2 changes


4h 10m • 2 changes


4h 20m • 2 changes


4h 28m • 2 changes


4h 38m • 2 changes


4h 10m • 2 changes


4h 20m • 2 changes


4h 28m • 2 changes


4h 38m • 2 changes


4h 17m • 2 changes


4h 12m • 2 changes


4h 10m • 2 changes
Want to know about travelling from Buckinghamshire 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 Buckinghamshire to Portsmouth. However, there are services departing from Buckinghamshire station and arriving at Portsmouth station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 4h 15m.
Buckinghamshire to Portsmouth bus services, operated by Redline, depart from High Wycombe BusStn station.
Buckinghamshire to Portsmouth bus services, operated by Redline, arrive at St Georges Square station.
The distance between Buckinghamshire and Portsmouth is 108.4 km. The road distance is 163 km.
You can take a bus from Crossroads to St Georges Square via High Wycombe BusStn and Heathrow Central Bus Station in around 4h 41m.