The average train between Harrow bus Station and Slough takes 55 min and the fastest train takes 43 min. There is an hourly train service from Harrow bus Station 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 Harrow bus Station and Slough. The earliest departure is at 6:02 AM in the morning, and the last departure from Harrow bus Station is at 11:35 PM which arrives into Slough at 1:03 AM. All services require a transfer at London Marylebone and take an average of 55 min. The schedules shown below are for the next available departures.


53 min • 2 changes

48 min • 2 changes

48 min • 2 changes

48 min • 2 changes

46 min • 2 changes

48 min • 2 changes

58 min • 2 changes

48 min • 2 changes

51 min • 2 changes

48 min • 2 changes

1h 1m • 2 changes

1h • 2 changesWant to know about travelling from Harrow bus Station 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 Harrow bus Station to Slough. However, there are services departing from Harrow bus Station station and arriving at Slough station via London Marylebone. The journey, including transfers, takes approximately 55 min.
Harrow bus Station to Slough train services, operated by Chiltern Railways, depart from Harrow-on-the-Hill station.
Harrow bus Station to Slough train services, operated by Chiltern Railways, arrive at Slough station.
Book your Harrow bus Station to Slough train tickets online with Chiltern Railways, London Underground (Tube) and 2 other operators.
The distance between Harrow bus Station and Slough is 19.5 km. The road distance is 45 km.
You can take a train from Harrow-on-the-Hill to Slough via London Marylebone, Marylebone station, Paddington station, and London Paddington in around 47 min.