Here are a few suggestions for your next trip from Potsdam Hbf

In 2 hours, you can reach Leipzig, Braunschweig, Halle (Saale), Magdeburg, Berlin-Schlachtensee, Berlin Mexikoplatz, Berlin-Zehlendorf, Berlin Sundgauer Str, Berlin-Lichterfelde West, Berlin Botanischer Garten...

In 3 hours, you can reach Hannover, Luckaitztal, Altdöbern, Großräschen, Sedlitz Ost, Senftenberg, Vienenburg, Goslar, Neinstedt, Thale Musestieg...

In 4 hours, you can reach Bremen, Nürnberg, Bielefeld, Erfurt, Göttingen, Kassel-Wilhelmshöhe, Herford, Nienburg(Weser), Ribnitz-Damgarten West, Velgast...

In 5 hours, you can reach Essen, Dortmund, Duisburg, Bochum, Wuppertal, Münster, Gelsenkirchen, Hagen, Düsseldorf Flughafen, Hude...

In 6 hours, you can reach Berlin, Kolonia, Düsseldorf, Solingen Hbf, Leer(Ostfriesl), Emden Hbf, Marienhafe, Fulda, Schlüchtern, Hanau Hbf...

In 7 hours, you can reach Frankfurt nad Menem, Bonn, Norden, Bensheim, Weinheim(Bergstr)Hbf, Remagen, Koblenz Hbf, Norddeich, Norddeich Mole, Frankfurt(M) Flughafen Fernbf.

In 8 hours, you can reach Mannheim, Karlsruhe, Mainz, Darmstadt Hbf, Andernach, Bingen(Rhein) Hbf.

In 9 hours, you can reach Göppingen, Geislingen(Steige), Günzburg, Heidelberg Hbf, Baden-Baden, Offenburg.

In 10+ hours, you can reach Bazylea, Monachium, Stuttgart, Augsburg, Freiburg, Nürtingen, Metzingen(Württ), Reutlingen Hbf, Tübingen Hbf, Ulm Hbf...