The average train between Cardiff and Heidelberg takes 12h 27m and the fastest train takes 9h 48m. The train service runs several times per day from Cardiff to Heidelberg. 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 Cardiff and Heidelberg. The earliest departure is at 5:14 AM in the morning, and the last departure from Cardiff is at 9:20 PM which arrives into Heidelberg at 3:11 PM. All services require a transfer at London Paddington and take an average of 12h 27m. The schedules shown below are for the next available departures.




11h 22m • 4 changes




11h 19m • 4 changes
Arrives next day




11h 42m • 4 changes
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18h 21m • 4 changes




11h 17m • 4 changes




11h 21m • 4 changes




11h 22m • 4 changes




11h 19m • 4 changes




11h 17m • 4 changes




11h 21m • 4 changes




11h 22m • 4 changes




11h 19m • 4 changes




11h 17m • 4 changes




11h 21m • 4 changes




11h 22m • 4 changes




11h 19m • 4 changes




11h 57m • 4 changes




10h 48m • 4 changes




11h 52m • 4 changes




11h 19m • 4 changes




11h 36m • 4 changes




11h 19m • 4 changes
Arrives next day




11h 12m • 4 changes
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18h 51m • 4 changes
Want to know about travelling from Cardiff to Heidelberg? 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 Cardiff to Heidelberg. However, there are services departing from Cardiff station and arriving at Heidelberg station via London Paddington. The journey, including transfers, takes approximately 12h 27m.
Cardiff to Heidelberg train services, operated by Great Western Railway (GWR), depart from Cardiff Central station.
Cardiff to Heidelberg train services, operated by Great Western Railway (GWR), arrive at Heidelberg, Hauptbahnhof station.
Book your Cardiff to Heidelberg train tickets online with Great Western Railway (GWR), London Underground (Tube) and 3 other operators.
The distance between Cardiff and Heidelberg is 870.5 km. The road distance is 1,106 km.
You can take a train from Cardiff Central to Heidelberg, Hauptbahnhof via London Paddington, Paddington station, King's Cross St. Pancras station, London St Pancras Intl, Brussel-Zuid / Bruxelles-Midi, Frankfurt(Main)Hbf, and Frankfurt in around 11h 33m.