The average train between Luton and Caldicot takes 3h 58m and the fastest train takes 2h 53m. There is a train service every few hours from Luton to Caldicot. 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 Caldicot. The earliest departure is at 6:13 AM in the morning, and the last departure from Luton is at 11:11 PM which arrives into Caldicot at 8:37 AM. All services require a transfer at Farringdon and take an average of 3h 58m. The schedules shown below are for the next available departures.



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Want to know about travelling from Luton to Caldicot? 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 Caldicot. However, there are services departing from Luton station and arriving at Caldicot station via Farringdon. The journey, including transfers, takes approximately 3h 58m.
Luton to Caldicot train services, operated by Thameslink, depart from Luton station.
Luton to Caldicot train services, operated by Thameslink, arrive at Newport (S Wales) station.
Book your Luton to Caldicot train tickets online with Thameslink, Elizabeth Line (TfL) and 3 other operators.
The distance between Luton and Caldicot is 163.9 km. The road distance is 286 km.
You can take a train from Luton to Caldicot via Farringdon, Farringdon Without, London Paddington, and Newport (S Wales) in around 3h 52m.