Here are a few suggestions for your next trip from Populonia

In 3 hours, you can reach Rome, Florence.

In 4 hours, you can reach Genoa, Bologna.

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

In 6 hours, you can reach Milan, Turin.

In 7 hours, you can reach Monaco, Lugano.

In 8 hours, you can reach Nice, Trieste, Villach.