The average bus between Grantham and Cardiff takes 11h 36m and the fastest bus takes 6h 30m. The bus service runs several times per day 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.
Buses run twice daily between Grantham and Cardiff. The earliest departure is at 7:15 AM in the morning, and the last departure from Grantham is at 3:10 PM which arrives into Cardiff at 12:35 PM. All services require a transfer at Nottingham station and take an average of 11h 36m. The schedules shown below are for the next available departures.


7h 25m • 2 changes


6h 55m • 2 changes
Arrives next day


21h 30m • 2 changes


7h 25m • 2 changes


6h 55m • 2 changes
Arrives next day


21h 30m • 2 changes


7h 25m • 2 changes


6h 55m • 2 changes
Arrives next day


21h 25m • 2 changes


9h 25m • 2 changes


6h 55m • 2 changes
Arrives next day


21h 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 bus from Grantham to Cardiff. However, there are services departing from Grantham station and arriving at Cardiff station via Nottingham station station. The journey, including transfers, takes approximately 11h 36m.
Grantham to Cardiff bus services, operated by Centrebus, depart from Boots station.
Grantham to Cardiff bus services, operated by Centrebus, arrive at Sophia Gardens station.
The distance between Grantham and Cardiff is 235.1 km. The road distance is 326 km.
You can take a bus from Boots to Sophia Gardens via Nottingham station, Broad Marsh Bus Station, and Birmingham Coach Station in around 7h 48m.