The average train between Harlech and Cardiff takes 6h 1m and the fastest train takes 4h 50m. The train service runs several times per day from Harlech 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 every 4 hours between Harlech and Cardiff. The earliest departure is at 7:17 AM in the morning, and the last departure from Harlech is at 9:19 PM which arrives into Cardiff at 1:15 PM. All services require a transfer at Machynlleth and take an average of 6h 1m. The schedules shown below are for the next available departures.


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Want to know about travelling from Harlech 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 Harlech to Cardiff. However, there are services departing from Harlech station and arriving at Cardiff station via Machynlleth. The journey, including transfers, takes approximately 6h 1m.
Harlech to Cardiff train services, operated by Transport for Wales, depart from Harlech station.
Harlech to Cardiff train services, operated by Transport for Wales, arrive at Cardiff Central station.
Book your Harlech to Cardiff train tickets online with Transport for Wales.
The distance between Harlech and Cardiff is 165.8 km. The road distance is 324 km.
You can take a train from Harlech to Cardiff Central via Machynlleth and Shrewsbury in around 6h 12m.