Here are a few suggestions for your next trip from Bonn Hbf

In 2 hours, you can reach Köln, Düsseldorf, Liège, Frankfurt am Main, Essen, Dortmund, Arnhem.

In 3 hours, you can reach Luxembourg, Brussels, Antwerpen, Utrecht, Stuttgart, Anderlecht, Eindhoven, Schaerbeek, Merl, Namur...

In 4 hours, you can reach Amsterdam, Rotterdam, Esch-sur-Alzette, The Hague, Gent, Dudelange, Charleroi.