The average train between Brentford and Harrow on the Hill takes 31 min and the fastest train takes 28 min. The train runs at least 6 times per hour from Brentford to Harrow on the Hill. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 10 minutes between Brentford and Harrow on the Hill. The earliest departure is at 5:18 AM in the morning, and the last departure from Brentford is at 1:37 PM which arrives into Harrow on the Hill at 2:10 PM. All services require a transfer, and take on average 31 min. The schedules shown below are for the next available departures.

34 min • 1 change

38 min • 1 change

29 min • 1 change

34 min • 1 change
Want to know about travelling from Brentford to Harrow on the Hill? 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 train from Brentford to Harrow on the Hill. However, there are services departing from Brentford station and arriving at Harrow on the Hill station via Acton Town station station. The journey, including transfers, takes approximately 31 min.
Brentford to Harrow on the Hill train services, operated by London Underground (Tube), depart from Boston Manor station.
Brentford to Harrow on the Hill train services, operated by London Underground (Tube), arrive at South Harrow station.
The distance between Brentford and Harrow on the Hill is 9.6 km. The road distance is 13 km.
You can take a subway from Boston Manor station to South Harrow station via Acton Town station in around 28 min.