The average train between Cardiff and London Dungeon takes 2h 14m and the fastest train takes 2h 6m. There is an hourly train service from Cardiff to London Dungeon. 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 Cardiff and London Dungeon. The earliest departure is at 5:07 AM in the morning, and the last departure from Cardiff is at 9:20 PM which arrives into London Dungeon at 11:33 PM. All services require a transfer at London Paddington and take an average of 2h 14m. The schedules shown below are for the next available departures.

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Want to know about travelling from Cardiff to London Dungeon? 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 Cardiff to London Dungeon. However, there are services departing from Cardiff station and arriving at London Dungeon station via London Paddington. The journey, including transfers, takes approximately 2h 14m.
Cardiff to London Dungeon train services, operated by Great Western Railway (GWR), depart from Cardiff Central station.
Cardiff to London Dungeon train services, operated by Great Western Railway (GWR), arrive at London Paddington station.
Book your Cardiff to London Dungeon train tickets online with Great Western Railway (GWR) and London Underground (Tube).
The distance between Cardiff and London Dungeon is 211.9 km. The road distance is 239 km.
Great Western Railway (GWR) operates a train from Cardiff Central to London Paddington hourly. Tickets cost £65–120 and the journey takes 2h 19m.