The average train between Greenock and Slough takes 7h 20m and the fastest train takes 6h 20m. There is a train service every few hours from Greenock 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 hourly between Greenock and Slough. The earliest departure is at 5:26 AM in the morning, and the last departure from Greenock is at 11:32 PM which arrives into Slough at 10:17 AM. All services require a transfer at Glasgow Central and take an average of 7h 20m. The schedules shown below are for the next available departures.
Arrives next day



9h 15m • 3 changes
Arrives next day



10h 30m • 3 changes



6h 34m • 3 changes



6h 37m • 3 changes



6h 26m • 3 changes



6h 28m • 3 changes



6h 34m • 3 changes



6h 32m • 3 changes



6h 24m • 3 changes



6h 28m • 3 changes



6h 47m • 3 changes



6h 47m • 3 changes



6h 47m • 3 changes



6h 47m • 3 changes



6h 34m • 3 changes



6h 37m • 3 changes



6h 26m • 3 changes



6h 28m • 3 changes
Want to know about travelling from Greenock 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 Greenock to Slough. However, there are services departing from Greenock station and arriving at Slough station via London Euston. The journey, including transfers, takes approximately 7h 20m.
Greenock to Slough train services, operated by ScotRail, depart from Glasgow Central station.
Greenock to Slough train services, operated by ScotRail, arrive at London Euston station.
Book your Greenock to Slough train tickets online with ScotRail, Caledonian Sleeper and 3 other operators.
The distance between Greenock and Slough is 564.3 km. The road distance is 713 km.
Avanti West Coast operates a train from Glasgow Central to London Euston hourly. Tickets cost £140–240 and the journey takes 4h 40m. Caledonian Sleeper also services this route 6 times a week.