The average bus between Portsmouth and Twickenham takes 2h 31m and the fastest bus takes 2h 18m. The bus service runs several times per day from Portsmouth to Twickenham. 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 Portsmouth and Twickenham. The earliest departure is at 3:20 AM at night, and the last departure from Portsmouth is at 8:10 PM which arrives into Twickenham at 10:38 PM. All services require a transfer, and take on average 2h 31m. The schedules shown below are for the next available departures.

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2h 37m • 1 change

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2h 37m • 1 change

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2h 36m • 1 change

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2h 36m • 1 change
Want to know about travelling from Portsmouth to Twickenham? 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 Portsmouth to Twickenham. However, there are services departing from Portsmouth station and arriving at Twickenham station via Heathrow Terminal 5. The journey, including transfers, takes approximately 2h 31m.
Portsmouth to Twickenham bus services, operated by National Express, depart from The Hard Interchange station.
Portsmouth to Twickenham bus services, operated by National Express, arrive at Heath Road / Grove Avenue station.
The distance between Portsmouth and Twickenham is 89 km. The road distance is 120 km.
You can take a bus from The Hard Interchange to Heath Road / Grove Avenue via Heathrow Terminal 5 in around 2h 27m.