The average train between Cologne and Heidelberg takes 1h 50m and the fastest train takes 1h 44m. The train service runs several times per day from Cologne 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 Cologne and Heidelberg. The earliest departure is at 7:30 AM in the morning, and the last departure from Cologne is at 7:30 PM which arrives into Heidelberg at 9:23 PM. All services require a transfer, and take on average 1h 50m. The schedules shown below are for the next available departures.

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1h 46m • 1 change
Want to know about travelling from Cologne 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 Cologne to Heidelberg. However, there are services departing from Cologne station and arriving at Heidelberg station via Mannheim, Hauptbahnhof. The journey, including transfers, takes approximately 1h 50m.
Cologne to Heidelberg train services, operated by Deutsche Bahn Intercity (DB IC), depart from Köln Messe/Deutz Bf station.
Cologne to Heidelberg train services, operated by Deutsche Bahn Intercity (DB IC), arrive at Mannheim, Hauptbahnhof station.
Book your Cologne to Heidelberg train tickets online with Deutsche Bahn Intercity (DB IC) and Deutsche Bahn Regio (DB Regional).
The distance between Cologne and Heidelberg is 210.1 km. The road distance is 256 km.
Deutsche Bahn Intercity (DB IC) operates a train from Köln Messe/Deutz Bf to Mannheim, Hauptbahnhof every 2 hours. Tickets cost €45–110 and the journey takes 1h 21m.