The average train between Slough and Harrow bus Station takes 58 min and the fastest train takes 42 min. There is an hourly train service from Slough to Harrow bus 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 hourly between Slough and Harrow bus Station. The earliest departure is at 6:03 AM in the morning, and the last departure from Slough is at 10:59 PM which arrives into Harrow bus Station at 12:08 AM. All services require a transfer at London Paddington and take an average of 58 min. The schedules shown below are for the next available departures.


50 min • 2 changes


50 min • 2 changes


50 min • 2 changes


50 min • 2 changes


43 min • 2 changes


55 min • 2 changes


45 min • 2 changes


53 min • 2 changes


43 min • 2 changes


55 min • 2 changes


45 min • 2 changes


53 min • 2 changes
Want to know about travelling from Slough to Harrow bus 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 Harrow bus Station. However, there are services departing from Slough station and arriving at Harrow bus Station station via London Paddington. The journey, including transfers, takes approximately 58 min.
Slough to Harrow bus Station train services, operated by Great Western Railway (GWR), depart from Slough station.
Slough to Harrow bus Station train services, operated by Great Western Railway (GWR), arrive at Harrow-on-the-Hill station.
Book your Slough to Harrow bus Station train tickets online with Great Western Railway (GWR), London Underground (Tube) and 2 other operators.
The distance between Slough and Harrow bus Station is 19.5 km. The road distance is 45 km.
You can take a train from Slough to Harrow-on-the-Hill via London Paddington, Paddington station, Marylebone station, and London Marylebone in around 56 min.