In 2 hours, you can reach Berlin.
In 3 hours, you can reach Hamburg.
In 4 hours, you can reach Dresden, Bremen.
In 5 hours, you can reach Poznań, Szczecin, Ústí nad Labem, Dortmund, Nürnberg.
In 6 hours, you can reach Prague, Köln, Wrocław, Frankfurt am Main, Liberec, Düsseldorf, Kolding, Essen, Enschede, Most.
In 7 hours, you can reach Warsaw, Munich, Odense, Utrecht, Esbjerg, Stuttgart, Bydgoszcz, Horsens, Vejle, Nijmegen...