The average bus between Bristol and Harrow takes 3h 15m and the fastest bus takes 2h 54m. There is a bus service every few hours from Bristol to Harrow. 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 Bristol and Harrow. The earliest departure is at 12:50 AM at night, and the last departure from Bristol is at 6:20 PM which arrives into Harrow at 9:20 PM. All services require a transfer at London Heathrow Airport and take an average of 3h 15m. The schedules shown below are for the next available departures.

3h 33m • 1 change

3h 24m • 1 change

3h 30m • 1 change

3h 5m • 1 change

2h 54m • 1 change

3h 6m • 1 change

3h 12m • 1 change

3h 12m • 1 change

2h 54m • 1 change

3h 6m • 1 change

3h 12m • 1 change

3h 8m • 1 change

2h 54m • 1 change

3h 6m • 1 change

3h 13m • 1 change

3h 5m • 1 change
Want to know about travelling from Bristol to Harrow? 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 Bristol to Harrow. However, there are services departing from Bristol station and arriving at Harrow station via London Heathrow Airport. The journey, including transfers, takes approximately 3h 15m.
Bristol to Harrow bus services, operated by FlixBus, depart from Bristol Bus Station.
Bristol to Harrow bus services, operated by FlixBus, arrive at Harrow Bus Station.
The distance between Bristol and Harrow is 156.9 km. The road distance is 186 km.
You can take a bus from Bristol Bus Station to Harrow Bus Station via London Heathrow Airport and Heathrow Central Bus Station in around 3h 9m.