The average train between Grantham and Cardiff takes 3h 51m and the fastest train takes 3h 16m. There is a train service every few hours from Grantham 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 Grantham and Cardiff. The earliest departure is at 5:47 AM in the morning, and the last departure from Grantham is at 10:59 PM which arrives into Cardiff at 8:06 AM. All services require a transfer at London Kings Cross and take an average of 3h 51m. The schedules shown below are for the next available departures.


3h 25m • 2 changes


3h 34m • 2 changes


3h 32m • 2 changes


3h 32m • 2 changes


3h 49m • 2 changes


3h 30m • 2 changes


3h 34m • 2 changes


3h 25m • 2 changes


3h 49m • 2 changes


3h 30m • 2 changes


3h 34m • 2 changes


3h 25m • 2 changes
Want to know about travelling from Grantham 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 Grantham to Cardiff. However, there are services departing from Grantham station and arriving at Cardiff station via King's Cross. The journey, including transfers, takes approximately 3h 51m.
Grantham to Cardiff train services, operated by Hull Trains, depart from Grantham station.
Grantham to Cardiff train services, operated by Hull Trains, arrive at Cardiff Central station.
Book your Grantham to Cardiff train tickets online with Hull Trains, London Underground (Tube) and 2 other operators.
The distance between Grantham and Cardiff is 235.1 km. The road distance is 406 km.
You can take a train from Grantham to Cardiff Central via London Kings Cross, King's Cross St. Pancras station, Paddington, and London Paddington in around 3h 41m.