Casal di Principe to Bolzano 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 Napoli Centrale, Albanova and arrive at Conegliano, Bolzano Bozen every 30 minutes on average. If travelling with Trenitalia, you need to know the Casal di Principe to Bolzano train schedule: the first train leaves at 04:20, while the last ride is at 17:10. A Casal di Principe to Bolzano train cost about 83.75 €. But how long is the train ride from Casal di Principe to Bolzano? Your journey takes about 7 hours on average.