The average bus between Portishead and Heathrow Terminal 4 takes 4h 12m and the fastest bus takes 3h 42m. There is a bus service every few hours from Portishead to Heathrow Terminal 4. 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 Portishead and Heathrow Terminal 4. The earliest departure is at 5:05 AM in the morning, and the last departure from Portishead is at 10:49 PM which arrives into Heathrow Terminal 4 at 3:25 AM. All services require a transfer at Bus Station and take an average of 4h 12m. The schedules shown below are for the next available departures.


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4h 19m • 2 changesWant to know about travelling from Portishead to Heathrow Terminal 4? 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 Portishead to Heathrow Terminal 4. However, there are services departing from Combe Road station and arriving at Heathrow Terminal 5 station via Bus Station. The journey, including transfers, takes approximately 4h 12m.
Portishead to Heathrow Terminal 4 bus services, operated by First Bristol, Bath & the West, depart from Combe Road station.
Portishead to Heathrow Terminal 4 bus services, operated by National Express, arrive at Heathrow Terminal 5 station.
The distance between Portishead and Heathrow Terminal 4 is 161 km. The road distance is 184 km.
You can take a bus from Combe Road to Heathrow Terminal 4 via Bus Station and Heathrow Terminal 5 in around 4h 9m.