The average bus between Harrow and Sunbury (Station) takes 1h 53m and the fastest bus takes 1h 16m. The bus runs at least 5 times per hour from Harrow to Sunbury (Station). 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 15 minutes between Harrow and Sunbury (Station). The earliest departure is at 4:24 AM at night, and the last departure from Harrow is at 10:59 PM which arrives into Sunbury (Station) at 12:29 AM. All services require a transfer at Northolt Station and take an average of 1h 53m. The schedules shown below are for the next available departures.


1h 22m • 2 changes


1h 29m • 2 changes


1h 44m • 2 changes


1h 39m • 2 changes
Want to know about travelling from Harrow to Sunbury (Station)? 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 Harrow to Sunbury (Station). However, there are services departing from Harrow station and arriving at Sunbury (Station) station via The Bell. The journey, including transfers, takes approximately 1h 53m.
Harrow to Sunbury (Station) bus services, operated by Metroline Travel, depart from Northolt Station.
Harrow to Sunbury (Station) bus services, operated by Metroline Travel, arrive at Sunbury Cross station.
The distance between Harrow and Sunbury (Station) is 18.9 km. The road distance is 25 km.
You can take a bus from Harrow Bus Station to Sunbury (Station) via Northolt Station, The Bell, and Sunbury Cross in around 1h 50m.