Formia to Varese 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 Varese every about 1 hour on average. If travelling with Trenitalia, you need to know the Formia to Varese train schedule: the first train leaves at 06:10, while the last ride is at 22:39. A Formia to Varese train cost about 72.65 €. But how long is the train ride from Formia to Varese? Your journey takes about 9 hours on average.