The average bus between Amersham and Portsmouth takes 3h 49m and the fastest bus takes 3h 35m. The bus service runs several times per day from Amersham 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 3 times a day between Amersham and Portsmouth. The earliest departure is at 9:45 AM in the morning, and the last departure from Amersham is at 5:49 PM which arrives into Portsmouth at 9:50 PM. All services require a transfer at Maxwell Road and take an average of 3h 49m. The schedules shown below are for the next available departures.


4h 10m • 2 changes


4h 5m • 2 changes


3h 39m • 2 changes


4h 4m • 2 changes


4h 6m • 2 changes


3h 36m • 2 changes


4h 1m • 2 changes


4h 1m • 2 changes
Want to know about travelling from Amersham 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 Amersham to Portsmouth. However, there are services departing from Amersham station and arriving at Portsmouth station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 3h 49m.
Amersham to Portsmouth bus services, operated by Carousel Buses, depart from Maxwell Road station.
Amersham to Portsmouth bus services, operated by Carousel Buses, arrive at St Georges Square station.
The distance between Amersham and Portsmouth is 102 km. The road distance is 141 km.
You can take a bus from Gore Hill to St Georges Square via Maxwell Road and Heathrow Central Bus Station in around 3h 49m.