Formia to Agrigento 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 Agrigento Bassa every about 12 hours on average. If travelling with Trenitalia, you need to know the Formia to Agrigento train schedule: the first train leaves at 23:40, while the last ride is at 23:40. A Formia to Agrigento train cost about 66.0 €. But how long is the train ride from Formia to Agrigento? Your journey takes about 14 hours on average.