The average train between Heathrow Terminal 4 and Harlow takes 1h 20m and the fastest train takes 1h 18m. The train runs at least 2 times per hour from Heathrow Terminal 4 to Harlow. 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 30 minutes between Heathrow Terminal 4 and Harlow. The earliest departure is at 5:30 AM in the morning, and the last departure from Heathrow Terminal 4 is at 10:30 PM which arrives into Harlow at 11:57 PM. All services require a transfer at Liverpool Street Station and take an average of 1h 20m. The schedules shown below are for the next available departures.

1h 19m • 1 change

1h 19m • 1 change

1h 34m • 1 change

1h 27m • 1 change

1h 19m • 1 change

1h 19m • 1 change

1h 21m • 1 change

1h 19m • 1 change
Want to know about travelling from Heathrow Terminal 4 to Harlow? 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 Harlow. However, there are services departing from Heathrow Terminal 4 station and arriving at Harlow station via Liverpool Street Station station. The journey, including transfers, takes approximately 1h 20m.
Heathrow Terminal 4 to Harlow train services, operated by Elizabeth Line (TfL), depart from Heathrow Terminal 4 station.
Heathrow Terminal 4 to Harlow train services, operated by Elizabeth Line (TfL), arrive at Harlow Town station.
Book your Heathrow Terminal 4 to Harlow train tickets online with Elizabeth Line (TfL), Stansted Express and Greater Anglia.
The distance between Heathrow Terminal 4 and Harlow is 52.3 km. The road distance is 70 km.
You can take a train from Heathrow Terminal 4 to Harlow Town via Liverpool Street Station and London Liverpool Street in around 1h 26m.