The average train between Heathrow Terminal 5 and South Harrow takes 52 min and the fastest train takes 47 min. The train runs at least 4 times per hour from Heathrow Terminal 5 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 15 minutes between Heathrow Terminal 5 and South Harrow. The earliest departure is at 12:52 PM in the afternoon, and the last departure from Heathrow Terminal 5 is at 11:13 PM which arrives into South Harrow at 12:04 AM. All services require a transfer, and take on average 52 min. The schedules shown below are for the next available departures.

49 min • 1 change

50 min • 1 change

52 min • 1 change

49 min • 1 change
Want to know about travelling from Heathrow Terminal 5 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 Heathrow Terminal 5 to South Harrow. However, there are services departing from Heathrow Terminal 5 station and arriving at South Harrow station via Acton Town station station. The journey, including transfers, takes approximately 52 min.
Heathrow Terminal 5 to South Harrow train services, operated by London Underground (Tube), depart from Heathrow Terminal 5 station.
Heathrow Terminal 5 to South Harrow train services, operated by London Underground (Tube), arrive at South Harrow station.
The distance between Heathrow Terminal 5 and South Harrow is 14.3 km. The road distance is 26 km.
You can take a subway from Heathrow Terminal 5 station to South Harrow station via Acton Town station in around 49 min.