The average train between Luton and Slough takes 1h 34m and the fastest train takes 1h 20m. The train runs at least 3 times per hour from Luton 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 Luton and Slough. The earliest departure is at 12:03 AM at night, and the last departure from Luton is at 11:13 PM which arrives into Slough at 12:48 AM. All services require a transfer at Farringdon and take an average of 1h 34m. The schedules shown below are for the next available departures.

1h 20m • 1 change
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1h 35m • 1 changeWant to know about travelling from Luton 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 Luton to Slough. However, there are services departing from Luton station and arriving at Slough station via Farringdon station. The journey, including transfers, takes approximately 1h 34m.
Luton to Slough train services, operated by Thameslink, depart from Luton station.
Luton to Slough train services, operated by Elizabeth Line (TfL), arrive at Slough station.
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The distance between Luton and Slough is 42.9 km. The road distance is 54 km.
You can take a train from Luton to Slough via Farringdon and Farringdon Without in around 1h 30m.