Ischia to Treviso 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 Napoli Centrale, Pozzuoli Solfatara and arrive at Treviso Centrale every 30 minutes on average. If travelling with Trenitalia, you need to know the Ischia to Treviso train schedule: the first train leaves at 04:20, while the last ride is at 18:36. A Ischia to Treviso train cost about 61.2 €. But how long is the train ride from Ischia to Treviso? Your journey takes about 6 hours on average.