The average bus between Witney and Portsmouth Harbour takes 5h 6m and the fastest bus takes 4h 20m. The bus service runs several times per day from Witney to Portsmouth Harbour. 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 5 times a day between Witney and Portsmouth Harbour. The earliest departure is at 6:02 AM in the morning, and the last departure from Witney is at 7:45 PM which arrives into Portsmouth Harbour at 10:40 AM. All services require a transfer at Thornhill Park and Ride and take an average of 5h 6m. The schedules shown below are for the next available departures.


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Want to know about travelling from Witney to Portsmouth Harbour? 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 Witney to Portsmouth Harbour. However, there are services departing from Witney station and arriving at Portsmouth Harbour station via Thornhill Park and Ride. The journey, including transfers, takes approximately 5h 6m.
Witney to Portsmouth Harbour bus services, operated by Thames Travel, depart from Market Square station.
Witney to Portsmouth Harbour bus services, operated by Thames Travel, arrive at St Georges Square station.
The distance between Witney and Portsmouth Harbour is 112.8 km. The road distance is 198 km.
You can take a bus from Market Square to Portsmouth Harbour via Thornhill Park and Ride, Heathrow Terminal 5, and St Georges Square in around 4h 50m.