The average train between Cologne and Aarau takes 5h and the fastest train takes 4h 41m. The train service runs several times per day from Cologne to Aarau. 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 Aarau. 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 Aarau at 12:32 AM. All services require a transfer at Mannheim, Hauptbahnhof and take an average of 5h. The schedules shown below are for the next available departures.



5h 14m • 3 changes



4h 42m • 3 changes



5h 46m • 3 changes



4h 59m • 3 changes



5h 14m • 3 changes



4h 42m • 3 changes



5h 46m • 3 changes



4h 59m • 3 changes



5h 14m • 3 changes



4h 42m • 3 changes



5h 46m • 3 changes



4h 59m • 3 changes



5h 9m • 3 changes



4h 42m • 3 changes



5h 41m • 3 changes



4h 59m • 3 changes



4h 42m • 3 changes



5h 41m • 3 changes



4h 59m • 3 changes



4h 43m • 3 changes



5h 14m • 3 changes



4h 42m • 3 changes



5h 46m • 3 changes



4h 59m • 3 changes
Want to know about travelling from Cologne to Aarau? 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 Aarau. However, there are services departing from Cologne station and arriving at Aarau station via Mannheim, Hauptbahnhof. The journey, including transfers, takes approximately 5h.
Cologne to Aarau train services, operated by Deutsche Bahn Intercity (DB IC), depart from Köln Messe/Deutz Bf station.
Cologne to Aarau train services, operated by Deutsche Bahn Intercity (DB IC), arrive at Basel SBB station.
Book your Cologne to Aarau train tickets online with Deutsche Bahn Intercity (DB IC), Schweizerische Südostbahn AG and Swiss Federal Railways (SBB CFF FFS).
The distance between Cologne and Aarau is 401.7 km. The road distance is 544 km.
You can take a train from Köln Messe/Deutz Bf to Aarau via Mannheim, Hauptbahnhof, Basel SBB, and Olten in around 5h 9m.