The average train between Slough and Harlow takes 1h 31m and the fastest train takes 1h 17m. The train runs at least 2 times per hour from Slough 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 Slough and Harlow. The earliest departure is at 5:23 AM in the morning, and the last departure from Slough is at 9:22 PM which arrives into Harlow at 10:49 PM. All services require a transfer at Liverpool Street Station and take an average of 1h 31m. The schedules shown below are for the next available departures.

1h 26m • 1 change

1h 28m • 1 change

1h 26m • 1 change

1h 19m • 1 change
Want to know about travelling from Slough 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 Slough to Harlow. However, there are services departing from Slough station and arriving at Harlow station via Liverpool Street Station station. The journey, including transfers, takes approximately 1h 31m.
Slough to Harlow train services, operated by Elizabeth Line (TfL), depart from Slough station.
Slough to Harlow train services, operated by Elizabeth Line (TfL), arrive at Harlow Town station.
Book your Slough to Harlow train tickets online with Elizabeth Line (TfL), Stansted Express and Greater Anglia.
The distance between Slough and Harlow is 57.1 km. The road distance is 73 km.
You can take a train from Slough to Harlow Town via Liverpool Street Station and London Liverpool Street in around 1h 26m.