Piossasco to Caltanissetta 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 Airasca and arrive at Caltanissetta Centrale every about 4 hours on average. If travelling with Trenitalia, you need to know the Piossasco to Caltanissetta train schedule: the first train leaves at 19:02, while the last ride is at 20:33. A Piossasco to Caltanissetta train cost about 139.9 €. But how long is the train ride from Piossasco to Caltanissetta? Your journey takes about 15 hours on average.