The average bus between Carterton and Portsmouth takes 5h 15m and the fastest bus takes 4h 30m. The bus service runs several times per day from Carterton 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 Carterton and Portsmouth. The earliest departure is at 2:30 AM at night, and the last departure from Carterton is at 8:00 PM which arrives into Portsmouth at 12:30 AM. All services require a transfer at George Street and take an average of 5h 15m. The schedules shown below are for the next available departures.


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Arrives next day


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5h 9m • 2 changes


5h 19m • 2 changes


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4h 44m • 2 changes


4h 59m • 2 changes


5h 19m • 2 changes


4h 39m • 2 changes


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4h 49m • 2 changes
Want to know about travelling from Carterton 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 Carterton to Portsmouth. However, there are services departing from Carterton station and arriving at Portsmouth station via George Street. The journey, including transfers, takes approximately 5h 15m.
Carterton to Portsmouth bus services, operated by Stagecoach Oxfordshire, depart from Crossroads station.
Carterton to Portsmouth bus services, operated by Stagecoach Oxfordshire, arrive at St Georges Square station.
The distance between Carterton and Portsmouth is 112.3 km. The road distance is 210 km.
You can take a bus from Crossroads to St Georges Square via George Street, Gloucester Green Bus Station, and Heathrow Terminal 5 in around 5h 21m.