The average train between Trafalgar Square and Cardiff takes 2h 20m and the fastest train takes 2h 2m. There is an hourly train service from Trafalgar Square 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 Trafalgar Square and Cardiff. The earliest departure is at 12:29 AM at night, and the last departure from Trafalgar Square is at 11:43 PM which arrives into Cardiff at 8:06 AM. All services require a transfer at Charing Cross station and take an average of 2h 20m. The schedules shown below are for the next available departures.
Want to know about travelling from Trafalgar Square 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 Trafalgar Square to Cardiff. However, there are services departing from Trafalgar Square station and arriving at Cardiff station via Cardiff Central. The journey, including transfers, takes approximately 2h 20m.
Trafalgar Square to Cardiff train services, operated by London Underground (Tube), depart from London Paddington station.
Trafalgar Square to Cardiff train services, operated by London Underground (Tube), arrive at Cardiff Central station.
Book your Trafalgar Square to Cardiff train tickets online with London Underground (Tube) and Great Western Railway (GWR).
The distance between Trafalgar Square and Cardiff is 211.3 km. The road distance is 237 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.