Treviglio 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 Treviglio and arrive at Caltanissetta Centrale every about 3 hours on average. If travelling with Trenitalia, you need to know the Treviglio to Caltanissetta train schedule: the first train leaves at 18:02, while the last ride is at 21:56. A Treviglio to Caltanissetta train cost about 84.2 €. But how long is the train ride from Treviglio to Caltanissetta? Your journey takes about 22 hours on average.