The average bus between Uxbridge and Portsmouth takes 2h 28m and the fastest bus takes 2h 15m. The bus service runs several times per day from Uxbridge 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 Uxbridge and Portsmouth. The earliest departure is at 12:00 AM at night, and the last departure from Uxbridge is at 10:18 PM which arrives into Portsmouth at 12:33 AM. All services require a transfer, and take on average 2h 28m. The schedules shown below are for the next available departures.

2h 17m • 1 change
2h 24m • 1 change
2h 32m • 1 change
2h 21m • 1 change
2h 17m • 1 change
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2h 37m • 1 change
2h 56m • 1 change
2h 17m • 1 change
2h 24m • 1 change
2h 37m • 1 change
2h 56m • 1 change
2h 17m • 1 change
2h 24m • 1 change
2h 37m • 1 change
2h 48m • 1 change
2h 17m • 1 change
2h 24m • 1 change
2h 32m • 1 change
2h 40m • 1 change
2h 17m • 1 change
2h 30m • 1 change
2h 29m • 1 change
2h 21m • 1 changeWant to know about travelling from Uxbridge 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 Uxbridge to Portsmouth. However, there are services departing from Heathrow Central Bus Station and arriving at University of Portsmouth station via University of Portsmouth station. The journey, including transfers, takes approximately 2h 28m.
Uxbridge to Portsmouth bus services, operated by National Express, depart from Heathrow Central Bus Station.
Uxbridge to Portsmouth bus services, operated by National Express, arrive at University of Portsmouth station.
The distance between Uxbridge and Portsmouth is 93.6 km. The road distance is 112 km.
National Express operates a bus from Heathrow Central Bus Station to University of Portsmouth hourly. Tickets cost £10–18 and the journey takes 1h 55m.