The average train between Dartford and Cardiff takes 3h and the fastest train takes 2h 46m. There is an hourly train service from Dartford 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 Dartford and Cardiff. The earliest departure is at 5:46 AM in the morning, and the last departure from Dartford is at 11:39 PM which arrives into Cardiff at 8:06 AM. All services require a transfer at Abbey Wood (London) and take an average of 3h. The schedules shown below are for the next available departures.


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2h 47m • 2 changesWant to know about travelling from Dartford 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 Dartford to Cardiff. However, there are services departing from London Paddington station and arriving at Cardiff Central station via Cardiff Central station. The journey, including transfers, takes approximately 3h.
Dartford to Cardiff train services, operated by Great Western Railway (GWR), depart from London Paddington station.
Dartford to Cardiff train services, operated by Great Western Railway (GWR), arrive at Cardiff Central station.
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The distance between Dartford and Cardiff is 235.1 km. The road distance is 267 km.
Great Western Railway (GWR) operates a train from London Paddington to Cardiff Central hourly. Tickets cost £60–110 and the journey takes 1h 56m.