The average train between Horley and Slough takes 1h 43m and the fastest train takes 1h 36m. The train runs at least 3 times per hour from Horley 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 Horley and Slough. The earliest departure is at 4:44 AM at night, and the last departure from Horley is at 5:35 PM which arrives into Slough at 7:18 PM. All services require a transfer at Farringdon and take an average of 1h 43m. The schedules shown below are for the next available departures.

2h 3m • 1 change

1h 44m • 1 change

1h 39m • 1 change

1h 43m • 1 change
Want to know about travelling from Horley 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 Horley to Slough. However, there are services departing from Horley station and arriving at Slough station via Farringdon. The journey, including transfers, takes approximately 1h 43m.
Horley to Slough train services, operated by Thameslink, depart from Horley station.
Horley to Slough train services, operated by Thameslink, arrive at Slough station.
Book your Horley to Slough train tickets online with Thameslink and Elizabeth Line (TfL).
The distance between Horley and Slough is 48 km. The road distance is 79 km.
You can take a train from Horley to Slough via Farringdon and Farringdon Without in around 1h 38m.