Here are a few suggestions for your next trip from Frankfurt Hbf (tief)

In 2 hours, you can reach Köln, Frankfurt am Main, Stuttgart, Strasbourg, Mannheim, Karlsruhe, Wiesbaden, Mainz, Wörsdorf, Lampertheim...

In 3 hours, you can reach Liège, Leuven, Wuppertal, Bonn, Gelsenkirchen, Mönchengladbach, Halle (Saale), Freiburg, Erfurt, Bingen(Rhein) Hbf...

In 4 hours, you can reach Basel, Luzern, Nürnberg, Leipzig, Braunschweig, Hagen, St Wendel, Kassel-Oberzwehren, St Georgen(Schwarzw), Villingen(Schwarzw)...

In 5 hours, you can reach Berlin, Paris, Eindhoven, Düsseldorf, Dornbirn, 's-Hertogenbosch, Bielefeld, Bregenz, Gütersloh Hbf, Neustadt(Weinstr)Hbf...

In 6 hours, you can reach Lyon, Innsbruck, Schellenberg, Essen, Dortmund, Dresden, Duisburg, Bochum, Tours, Amstetten...

In 7 hours, you can reach Bern, Thun, Hannover, Děčín, Chur, Münster, Kiel, Zug, Bützow, Langen am Arlberg...

In 8 hours, you can reach Milan, Marseille, Bordeaux, Ústí nad Labem, Lugano, Monza, Augsburg, Magdeburg, Avignon, Velgast...

In 9 hours, you can reach Prague, Munich, Bremen, Faak am See, Ostseebad Binz, Krumpendorf/Wörthersee, Leipzig/Halle Flughafen, Mannheim-Seckenheim, München-Pasing, Berlin-Spandau...

In 10+ hours, you can reach Budapest, Ljubljana, Zagreb, Vienna, Zürich, Brussels, Amsterdam, Graz, Hamburg, Kranj...