The average train between Radlett and St. James's Park station takes 47 min and the fastest train takes 44 min. The train runs at least 4 times per hour from Radlett to St. James's Park station. 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 15 minutes between Radlett and St. James's Park station. The earliest departure is at 8:27 AM in the morning, and the last departure from Radlett is at 4:36 PM which arrives into St. James's Park station at 5:21 PM. All services require a transfer at London Blackfriars and take an average of 47 min. The schedules shown below are for the next available departures.

48 min • 1 change

46 min • 1 change

47 min • 1 change

46 min • 1 change
Want to know about travelling from Radlett to St. James's Park station? 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 Radlett to St. James's Park station station. However, there are services departing from Radlett station and arriving at St. James's Park station via London Blackfriars. The journey, including transfers, takes approximately 47 min.
Radlett to St. James's Park station train services, operated by Thameslink, depart from Radlett station.
Radlett to St. James's Park station train services, operated by Thameslink, arrive at London Blackfriars station.
The distance between Radlett and St. James's Park station is 24.3 km. The road distance is 33 km.
Thameslink operates a train from Radlett to London Blackfriars every 15 minutes. Tickets cost £9–19 and the journey takes 38 min.