Gaeta to Modica 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, Reggio di Calabria Centrale and arrive at Modica every about 2 hours on average. If travelling with Trenitalia, you need to know the Gaeta to Modica train schedule: the first train leaves at 13:19, while the last ride is at 23:40. A Gaeta to Modica train cost about 33.1 €. But how long is the train ride from Gaeta to Modica? Your journey takes about 13 hours on average.