The average train between Slough and Marylebone Station takes 36 min and the fastest train takes 22 min. The train runs at least 3 times per hour from Slough to Marylebone Station. 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 Slough and Marylebone Station. The earliest departure is at 6:08 AM in the morning, and the last departure from Slough is at 6:37 PM which arrives into Marylebone Station at 7:18 PM. All services require a transfer at London Paddington and take an average of 36 min. The schedules shown below are for the next available departures.

40 min • 1 change

41 min • 1 change

22 min • 1 change

40 min • 1 change
Want to know about travelling from Slough to Marylebone Station? 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 Marylebone Station. However, there are services departing from Slough station and arriving at Marylebone Station station via London Paddington. The journey, including transfers, takes approximately 36 min.
Slough to Marylebone Station train services, operated by Elizabeth Line (TfL), depart from Slough station.
Slough to Marylebone Station train services, operated by Elizabeth Line (TfL), arrive at London Paddington station.
Book your Slough to Marylebone Station train tickets online with Elizabeth Line (TfL), London Underground (Tube) and Great Western Railway (GWR).
The distance between Slough and Marylebone Station is 30.1 km. The road distance is 31 km.
Great Western Railway (GWR) operates a train from Slough to London Paddington every 30 minutes. Tickets cost £8–16 and the journey takes 21 min. Elizabeth Line (TfL) also services this route every 30 minutes.