Frosinone to Venice 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 Frosinone and arrive at Venezia S. Lucia every 60 minutes on average. If travelling with Trenitalia, you need to know the Frosinone to Venice train schedule: the first train leaves at 05:00, while the last ride is at 18:05. A Frosinone to Venice train cost about 78.1 €. But how long is the train ride from Frosinone to Venice? Your journey takes about 6 hours on average. Thanks to Trenitalia, offers, you can save on your trip from Frosinone to Venice and find low cost tickets starting from 54 €!