The average bus between Harrow and Chiswick takes 51 min and the fastest bus takes 36 min. There is a bus service every few hours from Harrow to Chiswick. 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 Harrow and Chiswick. The earliest departure is at 4:51 AM at night, and the last departure from Harrow is at 5:01 PM which arrives into Chiswick at 6:03 PM. All services require a transfer, and take on average 51 min. The schedules shown below are for the next available departures.

38 min • 1 change

36 min • 1 change

40 min • 1 change

39 min • 1 change
Want to know about travelling from Harrow to Chiswick? 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 Chiswick. However, there are services departing from Harrow station and arriving at Chiswick station via Gunnersbury Station station. The journey, including transfers, takes approximately 51 min.
Harrow to Chiswick bus services, operated by Replacement Bus Service, depart from Sudbury Hill Harrow station.
Harrow to Chiswick bus services, operated by Replacement Bus Service, arrive at Gunnersbury Station.
Book your Harrow to Chiswick bus tickets online with Replacement Bus Service, Abellio London and 2 other operators.
The distance between Harrow and Chiswick is 11.3 km. The road distance is 12 km.
Replacement Bus Service operates a bus from Sudbury Hill Harrow to Gunnersbury Station hourly, and the journey takes 39 min.