The average bus between Guildford and Portishead takes 5h 34m and the fastest bus takes 4h 45m. There is a bus service every few hours from Guildford to Portishead. 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 hourly between Guildford and Portishead. The earliest departure is at 5:21 AM in the morning, and the last departure from Guildford is at 11:00 PM which arrives into Portishead at 7:58 AM. All services require a transfer at Heathrow Terminal 2 and take an average of 5h 34m. The schedules shown below are for the next available departures.


5h 13m • 2 changes
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4h 45m • 2 changes
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8h • 2 changes


5h 14m • 2 changes


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5h 27m • 2 changes


5h 29m • 2 changes


5h 14m • 2 changes


5h 20m • 2 changes


5h 27m • 2 changes


5h 29m • 2 changes


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5h 27m • 2 changes


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5h • 2 changes


5h 29m • 2 changes


5h 35m • 2 changes


5h 41m • 2 changes
Want to know about travelling from Guildford to Portishead? 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 Guildford to Portishead. However, there are services departing from Guildford station and arriving at Portishead station via Heathrow Terminal 2. The journey, including transfers, takes approximately 5h 34m.
Guildford to Portishead bus services, operated by First Berkshire & The Thames Valley, depart from Guildford station.
Guildford to Portishead bus services, operated by First Berkshire & The Thames Valley, arrive at Combe Road station.
The distance between Guildford and Portishead is 154.9 km. The road distance is 228 km.
You can take a bus from Guildford station to Combe Road via Heathrow Terminal 2, Heathrow Central Bus Station, and Bus Station in around 4h 39m.