The average train between Sidcup and Cardiff takes 3h and the fastest train takes 2h 40m. There is an hourly train service from Sidcup 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 Sidcup and Cardiff. The earliest departure is at 5:47 AM in the morning, and the last departure from Sidcup is at 11:33 PM which arrives into Cardiff at 8:06 AM. All services require a transfer at London Charing Cross and take an average of 3h. The schedules shown below are for the next available departures.


2h 49m • 2 changes


2h 51m • 2 changes


2h 49m • 2 changes


2h 48m • 2 changes


2h 52m • 2 changes


3h 5m • 2 changes


2h 40m • 2 changes


2h 45m • 2 changes


2h 52m • 2 changes


3h 5m • 2 changes


2h 40m • 2 changes


2h 45m • 2 changes
Want to know about travelling from Sidcup 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 Sidcup to Cardiff. However, there are services departing from Sidcup station and arriving at Cardiff station via Cardiff Central. The journey, including transfers, takes approximately 3h.
Sidcup to Cardiff train services, operated by Southeastern, depart from London Paddington station.
Sidcup to Cardiff train services, operated by Southeastern, arrive at Cardiff Central station.
Book your Sidcup to Cardiff train tickets online with Southeastern, London Underground (Tube) and Great Western Railway (GWR).
The distance between Sidcup and Cardiff is 227.6 km. The road distance is 256 km.
Great Western Railway (GWR) operates a train from London Paddington to Cardiff Central hourly. Tickets cost £65–130 and the journey takes 2h 21m.