The average train between Slough and Southfields takes 59 min and the fastest train takes 45 min. The train runs at least 3 times per hour from Slough to Southfields. 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 20 minutes between Slough and Southfields. The earliest departure is at 5:30 AM in the morning, and the last departure from Slough is at 11:39 PM which arrives into Southfields at 12:44 AM. All services require a transfer at London Paddington and take an average of 59 min. The schedules shown below are for the next available departures.
Arrives next day

1h 14m • 1 change
Arrives next day

1h 4m • 1 change

53 min • 1 change

1h 9m • 1 change

52 min • 1 change

1h 10m • 1 change
Want to know about travelling from Slough to Southfields? 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 Southfields. However, there are services departing from Slough station and arriving at Southfields station via London Paddington. The journey, including transfers, takes approximately 59 min.
Slough to Southfields train services, operated by Elizabeth Line (TfL), depart from Slough station.
Slough to Southfields train services, operated by Elizabeth Line (TfL), arrive at Southfields Station.
Book your Slough to Southfields train tickets online with Elizabeth Line (TfL), London Underground (Tube) and Great Western Railway (GWR).
The distance between Slough and Southfields is 27.9 km. The road distance is 39 km.
South Western Railway operates a train from Windsor & Eton Riverside to Earlsfield every 4 hours. Tickets cost £9–23 and the journey takes 1h 6m.