Velletri 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 Velletri and arrive at Niscemi every about 6 hours on average. If travelling with Trenitalia, you need to know the Velletri to Niscemi train schedule: the first train leaves at 05:47, while the last ride is at 05:47. A Velletri to Niscemi train cost about 80.65 €. But how long is the train ride from Velletri to Niscemi? Your journey takes about 15 hours on average.