In 2 hours, you can reach Hamburg.
In 3 hours, you can reach Berlin, Bremen.
In 4 hours, you can reach Essen, Dortmund.
In 5 hours, you can reach Odense, Köln, Frankfurt am Main, Esbjerg, Düsseldorf, Kolding, Enschede, Dresden, Arnhem, Nürnberg.
In 6 hours, you can reach Amsterdam, Århus, Utrecht, Liège, Poznań, Stuttgart, Strasbourg, Szczecin, Ústí nad Labem, Horsens...
In 7 hours, you can reach Brussels, Copenhagen, Prague.