Sulmona 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 Sulmona and arrive at Caltanissetta Centrale every about 6 hours on average. If travelling with Trenitalia, you need to know the Sulmona to Caltanissetta train schedule: the first train leaves at 15:13, while the last ride is at 17:27. A Sulmona to Caltanissetta train cost about 86.8 €. But how long is the train ride from Sulmona to Caltanissetta? Your journey takes about 19 hours on average.