The average train between Heathrow Terminal 4 and Sudbury Hill Harrow takes 51 min and the fastest train takes 47 min. The train runs at least 6 times per hour from Heathrow Terminal 4 to Sudbury Hill 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 10 minutes between Heathrow Terminal 4 and Sudbury Hill Harrow. The earliest departure is at 5:06 AM in the morning, and the last departure from Heathrow Terminal 4 is at 10:26 PM which arrives into Sudbury Hill Harrow at 11:19 PM. 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

59 min • 1 change

53 min • 1 change

51 min • 1 change
Want to know about travelling from Heathrow Terminal 4 to Sudbury Hill 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 4 to Sudbury Hill Harrow. However, there are services departing from Heathrow Terminal 4 station and arriving at Sudbury Hill Harrow station via Acton Town station station. The journey, including transfers, takes approximately 51 min.
Heathrow Terminal 4 to Sudbury Hill Harrow train services, operated by London Underground (Tube), depart from Heathrow Terminal 4 station.
Heathrow Terminal 4 to Sudbury Hill Harrow train services, operated by London Underground (Tube), arrive at Sudbury Hill station.
The distance between Heathrow Terminal 4 and Sudbury Hill Harrow is 13.4 km. The road distance is 25 km.
You can take a subway from Heathrow Terminal 4 station to Sudbury Hill station via Acton Town station in around 46 min.