The average train between Penzance and Cardiff takes 5h 55m and the fastest train takes 4h 51m. There is a train service every few hours from Penzance 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 Penzance and Cardiff. The earliest departure is at 5:03 AM in the morning, and the last departure from Penzance is at 9:45 PM which arrives into Cardiff at 8:48 AM. All services require a transfer at Plymouth and take an average of 5h 55m. The schedules shown below are for the next available departures.


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5h 7m • 2 changesWant to know about travelling from Penzance 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 Penzance to Cardiff. However, there are services departing from Penzance station and arriving at Cardiff Central station via Plymouth station and Bristol Temple Meads station. The journey, including transfers, takes approximately 5h 55m.
Penzance to Cardiff train services, operated by Great Western Railway (GWR), depart from Penzance station.
Penzance to Cardiff train services, operated by Great Western Railway (GWR), arrive at Cardiff Central station.
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The distance between Penzance and Cardiff is 224.4 km. The road distance is 340 km.
You can take a train from Penzance to Cardiff Central via Plymouth and Bristol Temple Meads in around 5h 40m.