The average bus between St Pancras International Station and Cardiff takes 4h 38m and the fastest bus takes 3h 52m. There is a bus service every few hours from St Pancras International Station 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 every 2 hours between St Pancras International Station and Cardiff. The earliest departure is at 7:14 AM in the morning, and the last departure from St Pancras International Station is at 11:42 PM which arrives into Cardiff at 3:35 AM. All services require a transfer at Baker Street Station and take an average of 4h 38m. The schedules shown below are for the next available departures.


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4h 54m • 2 changesWant to know about travelling from St Pancras International Station 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 International Station to Cardiff. However, there are services departing from London Victoria station and arriving at University RE station via University RE station. The journey, including transfers, takes approximately 4h 38m.
St Pancras International Station to Cardiff bus services, operated by National Express, depart from London Victoria station.
St Pancras International Station to Cardiff bus services, operated by National Express, arrive at University RE station.
The distance between St Pancras International Station and Cardiff is 211.5 km. The road distance is 241 km.
National Express operates a bus from London Victoria to University RE hourly. Tickets cost £23–40 and the journey takes 3h 30m.