Here are a few suggestions for your next trip from Blumberg(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, Liberec, Frankfurt am Main, Bydgoszcz, Essen, Dortmund, Most.

In 6 hours, you can reach Warsaw, Łódź, Munich, Köln, Gdańsk, Düsseldorf, Pardubice, Enschede, Kladno.

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