Here are a few suggestions for your next trip from Hamburg-Harburg(S)

In 2 hours, you can reach Hamburg, Bremen.

In 3 hours, you can reach Berlin, Essen, Dortmund.

In 4 hours, you can reach Odense, Köln, Frankfurt am Main, Esbjerg, Düsseldorf, Kolding, Enschede, Dresden, Arnhem.

In 5 hours, you can reach Amsterdam, Århus, Utrecht, Szczecin, Tilburg, Horsens, Ústí nad Labem, Vejle, Nijmegen, Nürnberg.

In 6 hours, you can reach Copenhagen, Rotterdam, The Hague, Munich, Groningen, Frederiksberg.