The average bus between Portsmouth and Witney takes 4h 15m and the fastest bus takes 3h 39m. The bus service runs several times per day from Portsmouth to Witney. 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 Witney. The earliest departure is at 3:20 AM at night, and the last departure from Portsmouth is at 8:10 PM which arrives into Witney at 12:10 AM. All services require a transfer at Heathrow Terminal 5 and take an average of 4h 15m. The schedules shown below are for the next available departures.


3h 39m • 2 changes

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4h 14m • 2 changes

4h 9m • 2 changes

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4h 39m • 2 changes

4h 14m • 2 changes

3h 56m • 2 changes

3h 53m • 2 changes

4h 8m • 2 changes

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3h 53m • 2 changes

4h 48m • 2 changes

4h 18m • 2 changes

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3h 39m • 2 changes

4h 39m • 2 changes

4h 14m • 2 changes

3h 56m • 2 changesWant to know about travelling from Portsmouth to Witney? 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 Witney. However, there are services departing from Portsmouth station and arriving at Witney station via Heathrow Terminal 5. The journey, including transfers, takes approximately 4h 15m.
Portsmouth to Witney bus services, operated by National Express, depart from The Hard Interchange station.
Portsmouth to Witney bus services, operated by National Express, arrive at Market Square station.
The distance between Portsmouth and Witney is 112.9 km. The road distance is 198 km.
You can take a bus from The Hard Interchange to Market Square via Heathrow Terminal 5, Gloucester Green Bus Station, and George Street in around 3h 54m.