St Pancras International Station to Slough Station Trains

St Pancras International Station to Slough Station trains

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Trip Overview

The average train between St Pancras International Station and Slough Station takes 42 min and the fastest train takes 27 min. The train runs at least 3 times per hour from St Pancras International Station to Slough 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.

42 min
Duration: 21 mi
Distance: £18
Average price: Every 20 minutes
Frequency

Subway, train

best

Take the subway from King's Cross St. Pancras station to Paddingtonsubway Hammersmith & City / ...
Take the train from London Paddington to Sloughtrain London Paddington - Didcot Parkway / ...

33 min

£10–34

St Pancras International Station to Slough Station train times

Trains run every 20 minutes between St Pancras International Station and Slough Station. The earliest departure is at 9:50 AM in the morning, and the last departure from St Pancras International Station is at 10:00 PM which arrives into Slough Station at 10:48 PM. All services require a transfer at Paddington and take an average of 42 min. The schedules shown below are for the next available departures.

Departing Saturday, August 22, 2026

9:50 AM → 10:23 AM
33 min • 1 change
10:00 AM → 10:47 AM
47 min • 1 change
10:20 AM → 10:53 AM
33 min • 1 change
10:30 AM → 11:17 AM
47 min • 1 change
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Frequently asked questions

Want to know about travelling from St Pancras International Station to Slough 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.