The average bus between Iver and Portsmouth takes 2h 59m and the fastest bus takes 2h 25m. 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 2:15 AM. All services require a transfer at Harrow Market and take an average of 2h 59m. The schedules shown below are for the next available departures.


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2h 25m • 2 changes


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2h 45m • 2 changes


3h 15m • 2 changes


2h 41m • 2 changes


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3h • 2 changes


2h 55m • 2 changes


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2h 37m • 2 changes


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2h 34m • 2 changes
Want 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 Heathrow Terminal 5. The journey, including transfers, takes approximately 2h 59m.
Iver to Portsmouth bus services, operated by First Berkshire & The Thames Valley, depart from Harrow Market station.
Iver to Portsmouth bus services, operated by First Berkshire & The Thames Valley, arrive at St Georges Square station.
The distance between Iver and Portsmouth is 89.9 km. The road distance is 117 km.
You can take a bus from King's Church to St Georges Square via Harrow Market and Heathrow Terminal 5 in around 3h 10m.