Formia to Quattromiglia 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 Castiglione Cosentino every about 2 hours on average. If travelling with Trenitalia, you need to know the Formia to Quattromiglia train schedule: the first train leaves at 08:34, while the last ride is at 17:34. A Formia to Quattromiglia train cost about 27.9 €. But how long is the train ride from Formia to Quattromiglia? Your journey takes about 5 hours on average.