The average train between Cardiff and Heidelberg takes 11h 46m and the fastest train takes 8h 41m. 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 6:48 AM in the morning, and the last departure from Cardiff is at 9:20 PM which arrives into Heidelberg at 2:41 PM. All services require a transfer at London Paddington and take an average of 11h 46m. The schedules shown below are for the next available departures.




10h 24m • 4 changes




10h 2m • 4 changes




9h 57m • 4 changes




10h 59m • 4 changes




10h 24m • 4 changes




10h 2m • 4 changes




9h 57m • 4 changes




10h 59m • 4 changes




10h 24m • 4 changes




10h 2m • 4 changes




9h 57m • 4 changes




10h 59m • 4 changes




10h 28m • 4 changes




9h 50m • 4 changes




11h 29m • 4 changes
Arrives next day




17h 33m • 4 changes




9h 51m • 4 changes




9h 41m • 4 changes




10h 29m • 4 changes
Arrives next day




16h 31m • 4 changes




10h 24m • 4 changes




10h 2m • 4 changes




9h 57m • 4 changes




10h 59m • 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 11h 46m.
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 4 other operators.
The distance between Cardiff and Heidelberg is 870.5 km. The road distance is 1,258 km.
You can take a train from Cardiff Central to Heidelberg, Hauptbahnhof via London Paddington, Paddington, King's Cross St. Pancras station, London St Pancras Intl, Paris Nord, Paris Est, Karlsruhe Hbf, and Karlsruhe Hauptbahnhof in around 10h 5m.