The average train between Slough and Brentwood takes 1h 21m and the fastest train takes 1h 7m. The train runs at least 2 times per hour from Slough to Brentwood. 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 Slough and Brentwood. The earliest departure is at 4:59 AM at night, and the last departure from Slough is at 11:39 PM which arrives into Brentwood at 1:09 AM. All services require a transfer, and take on average 1h 21m. The schedules shown below are for the next available departures.

1h 16m • 1 change

1h 16m • 1 change

1h 16m • 1 change

1h 16m • 1 change

1h 29m • 1 change

1h 26m • 1 change

1h 26m • 1 change

1h 39m • 1 change

1h 41m • 1 change

1h 18m • 1 change

1h 29m • 1 change

1h 16m • 1 change
Want to know about travelling from Slough to Brentwood? 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 Brentwood. However, there are services departing from Slough station and arriving at Brentwood station via London Paddington. The journey, including transfers, takes approximately 1h 21m.
Slough to Brentwood train services, operated by Great Western Railway (GWR), depart from Slough station.
Slough to Brentwood train services, operated by Great Western Railway (GWR), arrive at Brentwood station.
Book your Slough to Brentwood train tickets online with Great Western Railway (GWR) and Elizabeth Line (TfL).
The distance between Slough and Brentwood is 63.5 km. The road distance is 66 km.
You can take a train from Slough to Brentwood via London Paddington in around 1h 12m.