Formia to Trezzano sul Naviglio trains might be a good value for money solution: travelling in Italy by train is often rather cheap and faster than taking a bus indeed Trains leave from Formia-Gaeta, Roma Termini and arrive at Gaggiano, Milano Centrale every 15 minutes on average. If travelling with Trenitalia, you need to know the Formia to Trezzano sul Naviglio train schedule: the first train leaves at 05:18, while the last ride is at 23:00. A Formia to Trezzano sul Naviglio train cost about 29.90 €. But how long is the train ride from Formia to Trezzano sul Naviglio? Your journey takes about 4 hours on average. Trenitalia offers 36 direct trains between these two cities. Thanks to Trenitalia, offers, you can save on your trip from Formia to Trezzano sul Naviglio and find low cost tickets starting from 25 €! If you need to travel this week, prices start from 49.90€ to a maximum price of 69.90€. When booking your train ticket a few weeks in advance though, you can find low cost trains from Formia to Trezzano sul Naviglio with fares starting from 29.90€, saving up to 50%.