The average train between Potters Bar and Cardiff takes 2h 48m and the fastest train takes 2h 29m. There is an hourly train service from Potters Bar 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 Potters Bar and Cardiff. The earliest departure is at 12:02 AM at night, and the last departure from Potters Bar is at 10:02 PM which arrives into Cardiff at 1:08 AM. All services require a transfer at London Kings Cross and take an average of 2h 48m. The schedules shown below are for the next available departures.


2h 35m • 2 changes

2h 37m • 2 changes

2h 35m • 2 changes

2h 34m • 2 changes

8h 4m • 2 changes

2h 38m • 2 changes

2h 36m • 2 changes

2h 49m • 2 changes

8h 4m • 2 changes

2h 38m • 2 changes

2h 36m • 2 changes

2h 49m • 2 changesWant to know about travelling from Potters Bar 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 Potters Bar to Cardiff. However, there are services departing from Potters Bar station and arriving at Cardiff station via Cardiff Central. The journey, including transfers, takes approximately 2h 48m.
Potters Bar to Cardiff train services, operated by Great Northern, depart from London Paddington station.
Potters Bar to Cardiff train services, operated by Great Northern, arrive at Cardiff Central station.
Book your Potters Bar to Cardiff train tickets online with Great Northern, London Underground (Tube) and Great Western Railway (GWR).
The distance between Potters Bar and Cardiff is 208.3 km. The road distance is 257 km.
Great Western Railway (GWR) operates a train from London Paddington to Cardiff Central hourly. Tickets cost £60–120 and the journey takes 1h 58m.