The average train between Brentford and South Harrow takes 31 min and the fastest train takes 27 min. The train runs at least 6 times per hour from Brentford to South 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.
Trains run every 10 minutes between Brentford and South Harrow. The earliest departure is at 6:43 AM in the morning, and the last departure from Brentford is at 3:32 PM which arrives into South Harrow at 4:02 PM. All services require a transfer, and take on average 31 min. The schedules shown below are for the next available departures.

29 min • 1 change

32 min • 1 change

33 min • 1 change

33 min • 1 change
Want to know about travelling from Brentford to South 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 train from Brentford to South Harrow. However, there are services departing from Brentford station and arriving at South Harrow station via Acton Town station station. The journey, including transfers, takes approximately 31 min.
Brentford to South Harrow train services, operated by London Underground (Tube), depart from Boston Manor station.
Brentford to South Harrow train services, operated by London Underground (Tube), arrive at South Harrow station.
The distance between Brentford and South Harrow is 9.1 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.