Gaeta to Caltanissetta 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 Reggio di Calabria Centrale, Formia-Gaeta and arrive at Caltanissetta Centrale every about 2 hours on average. If travelling with Trenitalia, you need to know the Gaeta to Caltanissetta train schedule: the first train leaves at 11:16, while the last ride is at 23:40. A Gaeta to Caltanissetta train cost about 11.9 €. But how long is the train ride from Gaeta to Caltanissetta? Your journey takes about 8 hours on average.