The average bus between Iver and Portsmouth takes 3h 8m and the fastest bus takes 2h 30m. The bus service runs several times per day from Iver 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 4 hours between Iver and Portsmouth. The earliest departure is at 7:44 AM in the morning, and the last departure from Iver is at 11:16 PM which arrives into Portsmouth at 2:18 AM. All services require a transfer at Harrow Market and take an average of 3h 8m. The schedules shown below are for the next available departures.


3h 11m • 2 changes

2h 42m • 2 changes

3h 19m • 2 changes

2h 39m • 2 changes

3h 11m • 2 changes

2h 42m • 2 changes

3h 19m • 2 changes

2h 39m • 2 changes

3h 11m • 2 changes

2h 42m • 2 changes

3h 19m • 2 changes

2h 39m • 2 changes

3h 11m • 2 changes

2h 46m • 2 changes

3h • 2 changes

3h • 2 changes

2h 36m • 2 changes

2h 47m • 2 changes

2h 35m • 2 changes

2h 30m • 2 changes

2h 36m • 2 changes

2h 50m • 2 changes

3h 20m • 2 changes

2h 46m • 2 changesWant to know about travelling from Iver 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 Iver to Portsmouth. However, there are services departing from Iver station and arriving at Portsmouth station via University of Portsmouth. The journey, including transfers, takes approximately 3h 8m.
Iver to Portsmouth bus services, operated by First Berkshire & The Thames Valley, depart from Heathrow Terminal 5 station.
Iver to Portsmouth bus services, operated by First Berkshire & The Thames Valley, arrive at University of Portsmouth station.
The distance between Iver and Portsmouth is 89.9 km. The road distance is 118 km.
National Express operates a bus from Heathrow Terminal 5 to University of Portsmouth hourly. Tickets cost £12–30 and the journey takes 1h 40m.