The average bus between St Pancras and Cardiff takes 4h 21m and the fastest bus takes 3h 45m. There is a bus service every few hours from St Pancras 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 hourly between St Pancras and Cardiff. The earliest departure is at 7:25 AM in the morning, and the last departure from St Pancras is at 11:43 PM which arrives into Cardiff at 3:35 AM. All services require a transfer at Gloucester Place and take an average of 4h 21m. The schedules shown below are for the next available departures.


4h 11m • 2 changes
Arrives next day


3h 57m • 2 changes
Arrives next day


3h 45m • 2 changes


4h 20m • 2 changes


4h 30m • 2 changes


4h 14m • 2 changes


5h 3m • 2 changes


4h 14m • 2 changes


4h 29m • 2 changes


4h 6m • 2 changes


4h 25m • 2 changes


4h 11m • 2 changes


4h 31m • 2 changes


4h 4m • 2 changes


4h 24m • 2 changes
Want to know about travelling from St Pancras 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 St Pancras to Cardiff. However, there are services departing from St Pancras station and arriving at Cardiff station via University RE. The journey, including transfers, takes approximately 4h 21m.
St Pancras to Cardiff bus services, operated by London Buses, depart from London Victoria station.
St Pancras to Cardiff bus services, operated by London Buses, arrive at University RE station.
The distance between St Pancras and Cardiff is 211.2 km. The road distance is 248 km.
National Express operates a bus from London Victoria to University RE hourly. Tickets cost £28–70 and the journey takes 3h 30m.