The average bus between Portsmouth and Cornwall takes 11h 55m and the fastest bus takes 10h 18m. The bus service runs several times per day from Portsmouth to Cornwall. 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 3 times a day between Portsmouth and Cornwall. The earliest departure is at 5:35 AM in the morning, and the last departure from Portsmouth is at 8:10 PM which arrives into Cornwall at 9:26 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 11h 55m. The schedules shown below are for the next available departures.


12h 15m • 2 changes


13h 39m • 2 changes
Arrives next day


10h 18m • 2 changes


12h 15m • 2 changes


13h 39m • 2 changes
Arrives next day


10h 18m • 2 changes


12h 15m • 2 changes


13h 39m • 2 changes
Arrives next day


10h 18m • 2 changes


12h 15m • 2 changes


12h 9m • 2 changes
Arrives next day


10h 18m • 2 changes
Want to know about travelling from Portsmouth to Cornwall? 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 Cornwall. However, there are services departing from Portsmouth station and arriving at Cornwall station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 11h 55m.
Portsmouth to Cornwall bus services, operated by National Express, depart from The Hard Interchange station.
Portsmouth to Cornwall bus services, operated by National Express, arrive at Dennison Road Car Park station.
The distance between Portsmouth and Cornwall is 261.6 km. The road distance is 502 km.
You can take a bus from The Hard Interchange to Roundabout via Heathrow Central Bus Station, Dennison Road Car Park, and The Shire House Mount Folly in around 9h 36m.