The average train between Southall and Radlett takes 1h 5m and the fastest train takes 55 min. The train runs at least 3 times per hour from Southall to Radlett. 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 Southall and Radlett. The earliest departure is at 8:10 AM in the morning, and the last departure from Southall is at 8:39 PM which arrives into Radlett at 9:46 PM. All services require a transfer at Farringdon Without and take an average of 1h 5m. The schedules shown below are for the next available departures.

1h 6m • 1 change

58 min • 1 change

1h 6m • 1 change

1h 7m • 1 change
Want to know about travelling from Southall to Radlett? 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 Southall to Radlett. However, there are services departing from Southall station and arriving at Radlett station via Farringdon Without. The journey, including transfers, takes approximately 1h 5m.
Southall to Radlett train services, operated by Elizabeth Line (TfL), depart from Southall station.
Southall to Radlett train services, operated by Elizabeth Line (TfL), arrive at Radlett station.
Book your Southall to Radlett train tickets online with Elizabeth Line (TfL) and Thameslink.
The distance between Southall and Radlett is 19.9 km. The road distance is 49 km.
You can take a train from Southall to Radlett via Farringdon Without and Farringdon in around 1h 11m.