The average train between Heidelberg and Cardiff takes 11h 12m and the fastest train takes 10h 21m. The train service runs several times per day from Heidelberg 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 3 times a day between Heidelberg and Cardiff. The earliest departure is at 3:43 AM at night, and the last departure from Heidelberg is at 3:13 PM which arrives into Cardiff at 12:56 AM. All services require a transfer at Mannheim, Hauptbahnhof and take an average of 11h 12m. The schedules shown below are for the next available departures.





9h 21m • 5 changes





9h 21m • 5 changes
Arrives next day





16h 53m • 5 changes





9h 25m • 5 changes





9h 24m • 5 changes
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9h 55m • 5 changes





10h 54m • 5 changes





9h 24m • 5 changes





9h 35m • 5 changes
Arrives next day





9h 55m • 5 changes





10h 54m • 5 changes





9h 35m • 5 changes
Arrives next day





9h 55m • 5 changes
Want to know about travelling from Heidelberg 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 Heidelberg to Cardiff. However, there are services departing from Heidelberg station and arriving at Cardiff station via Köln Hbf. The journey, including transfers, takes approximately 11h 12m.
Heidelberg to Cardiff train services, operated by Deutsche Bahn Intercity (DB IC), depart from Mannheim, Hauptbahnhof station.
Heidelberg to Cardiff train services, operated by Deutsche Bahn Intercity (DB IC), arrive at Cardiff Central station.
Book your Heidelberg to Cardiff train tickets online with Deutsche Bahn Intercity (DB IC), Eurostar and 3 other operators.
The distance between Heidelberg and Cardiff is 870.5 km. The road distance is 1,084 km.
You can take a train from Heidelberg, Hauptbahnhof to Cardiff Central via Mannheim, Hauptbahnhof, Koeln Hbf, Brussel-Zuid / Bruxelles-Midi, London St Pancras Intl, King's Cross St. Pancras station, Paddington, and London Paddington in around 10h 47m.