The average train between South Harrow and Brentford takes 31 min and the fastest train takes 28 min. The train runs at least 6 times per hour from South Harrow to Brentford. 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 South Harrow and Brentford. The earliest departure is at 12:19 AM at night, and the last departure from South Harrow is at 3:15 PM which arrives into Brentford at 3:49 PM. All services require a transfer, and take on average 31 min. The schedules shown below are for the next available departures.

37 min • 1 change

30 min • 1 change

36 min • 1 change

35 min • 1 change
Want to know about travelling from South Harrow to Brentford? 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 South Harrow to Brentford. However, there are services departing from South Harrow station and arriving at Brentford station via Acton Town station station. The journey, including transfers, takes approximately 31 min.
South Harrow to Brentford train services, operated by London Underground (Tube), depart from South Harrow station.
South Harrow to Brentford train services, operated by London Underground (Tube), arrive at Boston Manor station.
The distance between South Harrow and Brentford is 9.1 km. The road distance is 13 km.
You can take a subway from South Harrow station to Boston Manor station via Acton Town station in around 26 min.