Here are a few suggestions for your next trip from Roma Ostiense

In 2 hours, you can reach Rome, Naples.

In 3 hours, you can reach Bologna, Florence.

In 5 hours, you can reach Milan, Verona, Padova.

In 6 hours, you can reach Turin, Genoa, Lugano.

In 7 hours, you can reach Nova Gorica.

In 8 hours, you can reach Luzern, Messina, Trieste, Villach.