Here are a few suggestions for your next trip from Ostia Parmense

In 3 hours, you can reach Milan, Genoa.

In 4 hours, you can reach Turin, Bologna, Florence, Lugano, Verona.

In 5 hours, you can reach Rome, Padova.

In 6 hours, you can reach Zürich, Luzern, Thun.

In 7 hours, you can reach Monaco, Naples, Lausanne, Nice, Bern, Winterthur, Biel/Bienne, Trieste.

In 8 hours, you can reach Schaan, Genève, Vaduz, Triesen, Lyon, Basel, Eschen, Mauren, Innsbruck, Sankt Gallen.