The average train between Radlett and Cardiff takes 3h 7m and the fastest train takes 2h 46m. There is an hourly train service from Radlett to Cardiff. 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 hourly between Radlett and Cardiff. The earliest departure is at 5:41 AM in the morning, and the last departure from Radlett is at 11:14 PM which arrives into Cardiff at 8:06 AM. All services require a transfer at Farringdon and take an average of 3h 7m. The schedules shown below are for the next available departures.
Want to know about travelling from Radlett to Cardiff? 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 Cardiff. However, there are services departing from Radlett station and arriving at Cardiff station via Cardiff Central. The journey, including transfers, takes approximately 3h 7m.
Radlett to Cardiff train services, operated by Thameslink, depart from London Paddington station.
Radlett to Cardiff train services, operated by Thameslink, arrive at Cardiff Central station.
Book your Radlett to Cardiff train tickets online with Thameslink, Elizabeth Line (TfL) and Great Western Railway (GWR).
The distance between Radlett and Cardiff is 199.1 km. The road distance is 264 km.
Great Western Railway (GWR) operates a train from London Paddington to Cardiff Central hourly. Tickets cost £60–130 and the journey takes 2h 18m.
