The average train between Heathrow and Slough takes 25 min and the fastest train takes 20 min. The train runs at least 3 times per hour from Heathrow to Slough. 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 20 minutes between Heathrow and Slough. The earliest departure is at 7:06 AM in the morning, and the last departure from Heathrow is at 7:21 PM which arrives into Slough at 7:46 PM. All services require a transfer, and take on average 25 min. The schedules shown below are for the next available departures.
25 min • 1 change
27 min • 1 change
26 min • 1 change
26 min • 1 change
Want to know about travelling from Heathrow to Slough? 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 to Slough. However, there are services departing from Heathrow station and arriving at Slough station via Hayes And Harlington Station station. The journey, including transfers, takes approximately 25 min.
Heathrow to Slough train services, operated by Elizabeth Line (TfL), depart from Heathrow Terminals 2 & 3 station.
Heathrow to Slough train services, operated by Elizabeth Line (TfL), arrive at Slough station.
Book your Heathrow to Slough train tickets online with Elizabeth Line (TfL).
The distance between Heathrow and Slough is 10.9 km. The road distance is 18 km.
You can take a train from Heathrow Terminals 2 & 3 to Slough via Hayes And Harlington Station in around 27 min.
