The average train between Acton and Cardiff takes 2h 41m and the fastest train takes 2h 10m. There is an hourly train service from Acton 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 Acton and Cardiff. The earliest departure is at 3:44 AM at night, and the last departure from Acton is at 10:26 PM which arrives into Cardiff at 1:08 AM. All services require a transfer, and take on average 2h 41m. The schedules shown below are for the next available departures.

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2h 38m • 1 changeWant to know about travelling from Acton 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 Acton to Cardiff. However, there are services departing from Ealing Broadway station and arriving at Cardiff Central station via Reading station. The journey, including transfers, takes approximately 2h 41m.
Acton to Cardiff train services, operated by Elizabeth Line (TfL), depart from Ealing Broadway station.
Acton to Cardiff train services, operated by Great Western Railway (GWR), arrive at Cardiff Central station.
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The distance between Acton and Cardiff is 201 km. The road distance is 230 km.
You can take a train from Ealing Broadway to Cardiff Central via Reading in around 2h 37m.