Rocca di Papa to Zola Predosa 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 Castel Gandolfo, Roma Tiburtina and arrive at Casalecchio Garibaldi, Bologna Centrale every about 1 hour on average. If travelling with Trenitalia, you need to know the Rocca di Papa to Zola Predosa train schedule: the first train leaves at 06:04, while the last ride is at 23:43. A Rocca di Papa to Zola Predosa train cost about 48.6 €. But how long is the train ride from Rocca di Papa to Zola Predosa? Your journey takes about 5 hours on average.