Here are a few suggestions for your next trip from Fredersdorf(b Berlin)

In 2 hours, you can reach Berlin.

In 3 hours, you can reach Hamburg, Szczecin, Dresden.

In 4 hours, you can reach Poznań, Ústí nad Labem, Bremen, Nürnberg.

In 5 hours, you can reach Prague, Wrocław, Frankfurt am Main, Liberec, Bydgoszcz, Essen, Dortmund, Most.

In 6 hours, you can reach Warsaw, Łódź, Munich, Köln, Stuttgart, Düsseldorf, Enschede, Arnhem, Kladno.

In 7 hours, you can reach Amsterdam, Odense, Pilsen, Utrecht, Liège.