Ischia Porto 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 Pozzuoli Solfatara, Napoli Centrale and arrive at Venezia S. Lucia every about 2 hours on average. If travelling with Trenitalia, you need to know the Ischia Porto to Venice train schedule: the first train leaves at 05:23, while the last ride is at 16:23. A Ischia Porto to Venice train cost about 91.2 €. But how long is the train ride from Ischia Porto to Venice? Your journey takes about 7 hours on average.