The average train between Hounslow and Harrow on the Hill takes 38 min and the fastest train takes 34 min. The train runs at least 6 times per hour from Hounslow 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 Hounslow and Harrow on the Hill. The earliest departure is at 3:30 PM in the afternoon, and the last departure from Hounslow is at 11:17 PM which arrives into Harrow on the Hill at 11:54 PM. All services require a transfer, and take on average 38 min. The schedules shown below are for the next available departures.

40 min • 1 change

39 min • 1 change

42 min • 1 change

37 min • 1 change
Want to know about travelling from Hounslow 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 Hounslow to Harrow on the Hill. However, there are services departing from Hounslow station and arriving at Harrow on the Hill station via Acton Town station station. The journey, including transfers, takes approximately 38 min.
Hounslow to Harrow on the Hill train services, operated by London Underground (Tube), depart from Hounslow Central station.
Hounslow to Harrow on the Hill train services, operated by London Underground (Tube), arrive at South Harrow station.
The distance between Hounslow and Harrow on the Hill is 11.6 km. The road distance is 17 km.
You can take a subway from Hounslow Central station to South Harrow station via Acton Town station in around 35 min.