Treviso to Niscemi 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 Treviso Centrale and arrive at Niscemi every about 4 hours on average. If travelling with Trenitalia, you need to know the Treviso to Niscemi train schedule: the first train leaves at 17:56, while the last ride is at 23:14. A Treviso to Niscemi train cost about 125.15 €. But how long is the train ride from Treviso to Niscemi? Your journey takes about 22 hours on average.