The average train between Harrow on the Hill and Heathrow Terminals 2 & 3 takes 50 min and the fastest train takes 45 min. The train runs at least 6 times per hour from Harrow on the Hill to Heathrow Terminals 2 & 3. 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 Heathrow Terminals 2 & 3. The earliest departure is at 12:55 PM in the afternoon, and the last departure from Harrow on the Hill is at 9:04 PM which arrives into Heathrow Terminals 2 & 3 at 9:54 PM. All services require a transfer, and take on average 50 min. The schedules shown below are for the next available departures.

51 min • 1 change

51 min • 1 change

51 min • 1 change

51 min • 1 change
Want to know about travelling from Harrow on the Hill to Heathrow Terminals 2 & 3? 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 Heathrow Terminals 2 & 3. However, there are services departing from Harrow on the Hill station and arriving at Heathrow Terminals 2 & 3 station via Acton Town station station. The journey, including transfers, takes approximately 50 min.
Harrow on the Hill to Heathrow Terminals 2 & 3 train services, operated by London Underground (Tube), depart from South Harrow station.
Harrow on the Hill to Heathrow Terminals 2 & 3 train services, operated by London Underground (Tube), arrive at Heathrow Terminals 1-2-3 station.
The distance between Harrow on the Hill and Heathrow Terminals 2 & 3 is 13.6 km. The road distance is 23 km.
You can take a subway from South Harrow station to Heathrow Terminals 1-2-3 station via Acton Town station in around 45 min.