Pompei 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 Pompei and arrive at Caltanissetta Centrale every about 6 hours on average. If travelling with Trenitalia, you need to know the Pompei to Caltanissetta train schedule: the first train leaves at 08:06, while the last ride is at 21:54. A Pompei to Caltanissetta train cost about 62.9 €. But how long is the train ride from Pompei to Caltanissetta? Your journey takes about 13 hours on average.