The average train between Romford and Slough takes 1h 12m and the fastest train takes 1h. The train runs at least 2 times per hour from Romford 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 every 30 minutes between Romford and Slough. The earliest departure is at 5:18 AM in the morning, and the last departure from Romford is at 9:17 PM which arrives into Slough at 10:23 PM. All services require a transfer, and take on average 1h 12m. The schedules shown below are for the next available departures.

1h 20m • 1 change

1h 6m • 1 change

1h 17m • 1 change

1h 7m • 1 change
Want to know about travelling from Romford 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 Romford to Slough. However, there are services departing from Romford station and arriving at Slough station via London Paddington. The journey, including transfers, takes approximately 1h 12m.
Romford to Slough train services, operated by Elizabeth Line (TfL), depart from Romford station.
Romford to Slough train services, operated by Elizabeth Line (TfL), arrive at Slough station.
Book your Romford to Slough train tickets online with Elizabeth Line (TfL) and Great Western Railway (GWR).
The distance between Romford and Slough is 54.5 km. The road distance is 56 km.
You can take a train from Romford to Slough via London Paddington in around 1h 4m.