The average train between Luton and Castle Street takes 3h 54m and the fastest train takes 3h 5m. There is a train service every few hours from Luton to Castle Street. 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 Luton and Castle Street. The earliest departure is at 6:02 AM in the morning, and the last departure from Luton is at 10:13 PM which arrives into Castle Street at 5:20 AM. All services require a transfer at Farringdon and take an average of 3h 54m. The schedules shown below are for the next available departures.



3h 13m • 3 changes



3h 41m • 3 changes



3h 56m • 3 changes



3h 20m • 3 changes



3h 26m • 3 changes



3h 32m • 3 changes



3h 21m • 3 changes



4h 1m • 3 changes



3h 26m • 3 changes



3h 32m • 3 changes



3h 21m • 3 changes



4h 1m • 3 changes



3h 26m • 3 changes



3h 32m • 3 changes



3h 21m • 3 changes



4h 1m • 3 changes
Want to know about travelling from Luton to Castle Street? 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 Luton to Castle Street. However, there are services departing from Luton station and arriving at Castle Street station via Farringdon. The journey, including transfers, takes approximately 3h 54m.
Luton to Castle Street train services, operated by Thameslink, depart from Luton station.
Luton to Castle Street train services, operated by Thameslink, arrive at Taunton station.
Book your Luton to Castle Street train tickets online with Thameslink, Elizabeth Line (TfL) and Great Western Railway (GWR).
The distance between Luton and Castle Street is 197.4 km. The road distance is 304 km.
You can take a train from Luton to Castle Street via Farringdon, Farringdon Without, London Paddington, Taunton, and Bridgwater in around 3h 54m.