Gaeta to Naples 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 and arrive at Napoli Centrale every 30 minutes on average. If travelling with Trenitalia, you need to know the Gaeta to Naples train schedule: the first train leaves at 05:25, while the last ride is at 22:20. A Gaeta to Naples train cost about 5.60 €. But how long is the train ride from Gaeta to Naples? Your journey takes about 1 hour on average. Trenitalia offers 14 direct trains between these two cities. Thanks to Trenitalia, offers, you can save on your trip from Gaeta to Naples and find low cost tickets starting from 5 €! If you need to travel this week, prices start from 5.60€ to a maximum price of 11.50€. When booking your train ticket a few weeks in advance though, you can find low cost trains from Gaeta to Naples with fares starting from 5.60€, saving up to 38%.