The average train between Harrow and Heathrow Terminal 4 takes 51 min and the fastest train takes 46 min. The train runs at least 4 times per hour from Harrow to Heathrow Terminal 4. 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 Harrow and Heathrow Terminal 4. The earliest departure is at 12:20 AM at night, and the last departure from Harrow is at 11:02 PM which arrives into Heathrow Terminal 4 at 12:01 AM. All services require a transfer, and take on average 51 min. The schedules shown below are for the next available departures.

49 min • 1 change
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56 min • 1 change
53 min • 1 change
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47 min • 1 change
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51 min • 1 change
47 min • 1 change
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51 min • 1 change
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1h 2m • 1 change
51 min • 1 change
1h 1m • 1 change
6h 48m • 1 change
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54 min • 1 changeWant to know about travelling from Harrow to Heathrow Terminal 4? 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 to Heathrow Terminal 4. However, there are services departing from South Harrow station and arriving at Heathrow Terminal 4 station via Acton Town station. The journey, including transfers, takes approximately 51 min.
Harrow to Heathrow Terminal 4 train services, operated by London Underground (Tube), depart from South Harrow station.
Harrow to Heathrow Terminal 4 train services, operated by London Underground (Tube), arrive at Heathrow Terminal 4 station.
The distance between Harrow and Heathrow Terminal 4 is 15.6 km. The road distance is 18 km.
You can take a subway from South Harrow station to Heathrow Terminal 4 station via Acton Town station in around 50 min.