The average train between Harrow on the Hill and Hounslow takes 38 min and the fastest train takes 34 min. The train runs at least 7 times per hour from Harrow on the Hill to Hounslow. 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 Harrow on the Hill and Hounslow. The earliest departure is at 12:14 AM at night, and the last departure from Harrow on the Hill is at 11:54 PM which arrives into Hounslow at 12:34 AM. All services require a transfer, and take on average 38 min. The schedules shown below are for the next available departures.

37 min • 1 change

37 min • 1 change

39 min • 1 change

40 min • 1 change
Want to know about travelling from Harrow on the Hill to Hounslow? 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 Harrow on the Hill to Hounslow. However, there are services departing from Harrow on the Hill station and arriving at Hounslow station via Acton Town station station. The journey, including transfers, takes approximately 38 min.
Harrow on the Hill to Hounslow train services, operated by London Underground (Tube), depart from South Harrow station.
Harrow on the Hill to Hounslow train services, operated by London Underground (Tube), arrive at Hounslow Central Station.
The distance between Harrow on the Hill and Hounslow is 11.6 km. The road distance is 17 km.
You can take a subway from South Harrow station to Hounslow Central Station via Acton Town station in around 33 min.