The average train between Slough and Sidcup takes 1h 20m and the fastest train takes 1h 11m. The train runs at least 2 times per hour from Slough to Sidcup. 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 Sidcup. The earliest departure is at 5:22 AM in the morning, and the last departure from Slough is at 11:21 PM which arrives into Sidcup at 6:24 AM. All services require a transfer at Tottenham Court Road Station and take an average of 1h 20m. The schedules shown below are for the next available departures.

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1h 20m • 1 changeWant to know about travelling from Slough to Sidcup? 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 Sidcup. However, there are services departing from Slough station and arriving at Sidcup station via Tottenham Court Rd station. The journey, including transfers, takes approximately 1h 20m.
Slough to Sidcup train services, operated by Elizabeth Line (TfL), depart from Slough station.
Slough to Sidcup train services, operated by Southeastern, arrive at Sidcup station.
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The distance between Slough and Sidcup is 49.3 km. The road distance is 54 km.
You can take a train from Slough to Sidcup via Tottenham Court Road Station and London Charing Cross in around 1h 36m.