The average train between St Paul's Cathedral and Cardiff takes 2h 39m and the fastest train takes 2h 23m. There is an hourly train service from St Paul's Cathedral 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 St Paul's Cathedral and Cardiff. The earliest departure is at 12:14 AM at night, and the last departure from St Paul's Cathedral is at 11:53 PM which arrives into Cardiff at 8:06 AM. All services require a transfer at Mansion House station and take an average of 2h 39m. The schedules shown below are for the next available departures.

2h 26m • 1 change
2h 34m • 1 change
2h 27m • 1 change
2h 28m • 1 change
2h 32m • 1 change
2h 29m • 1 change
2h 29m • 1 change
2h 34m • 1 change
7h 52m • 1 change
2h 32m • 1 change
2h 29m • 1 change
2h 29m • 1 changeWant to know about travelling from St Paul's Cathedral 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 St Paul's Cathedral to Cardiff. However, there are services departing from St Paul's Cathedral station and arriving at Cardiff station via Cardiff Central. The journey, including transfers, takes approximately 2h 39m.
St Paul's Cathedral to Cardiff train services, operated by London Underground (Tube), depart from London Paddington station.
St Paul's Cathedral to Cardiff train services, operated by London Underground (Tube), arrive at Cardiff Central station.
Book your St Paul's Cathedral to Cardiff train tickets online with London Underground (Tube) and Great Western Railway (GWR).
The distance between St Paul's Cathedral and Cardiff is 213.3 km. The road distance is 244 km.
Great Western Railway (GWR) operates a train from London Paddington to Cardiff Central hourly. Tickets cost £60–110 and the journey takes 1h 54m.