Gaeta to Treviglio 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 Treviglio, Milano Centrale every 15 minutes on average. If travelling with Trenitalia, you need to know the Gaeta to Treviglio train schedule: the first train leaves at 04:18, while the last ride is at 23:00. A Gaeta to Treviglio train cost about 29.90 €. But how long is the train ride from Gaeta to Treviglio? 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 Gaeta to Treviglio and find low cost tickets starting from 19 €! When booking your train ticket a few weeks in advance though, you can find low cost trains from Gaeta to Treviglio with fares starting from 29.90€, saving up to 49%.