Here are a few suggestions for your next trip from Immendingen

In 2 hours, you can reach Rottenacker, Baden-Baden Rebland, Sinzheim, Sinzheim Nord, Epfenhofen, Wutachblick, Fützen, Grimmelshofen, Lausheim-Blumegg, Weizen...

In 3 hours, you can reach Mannheim, Karlsruhe, Rastatt, Ulm Hbf, Herrlingen, Ulm-Söflingen, Blaustein, Muggensturm, Malsch, Bruchhausen(b Ettlingen)...

In 4 hours, you can reach Mainz, Worms Hbf.

In 5 hours, you can reach Bingen(Rhein) Hbf, Koblenz Hbf, Villingen-Schwenningen Hammerstatt, Zollhaus(Villingen-Schwenningen), Marbach Ost (Villingen-Schwenningen), Trossingen Bahnhof, Deißlingen Mitte, Hüfingen Mitte, Donaueschingen Allmendshofen, Bräunlingen Bahnhof...

In 6 hours, you can reach Köln, Bonn, Andernach, Remagen.

In 7 hours, you can reach Düsseldorf, Duisburg, Gelsenkirchen, Oberhausen, Wanne-Eickel Hbf.

In 8 hours, you can reach Dortmund, Münster, Recklinghausen Hbf.

In 9 hours, you can reach Rheine, Lingen(Ems), Meppen.

In 10+ hours, you can reach Papenburg(Ems), Leer(Ostfriesl), Emden Hbf.