Rocca di Papa to Syracuse 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 and arrive at Siracusa every about 4 hours on average. If travelling with Trenitalia, you need to know the Rocca di Papa to Syracuse train schedule: the first train leaves at 08:45, while the last ride is at 19:51. A Rocca di Papa to Syracuse train cost about 76.6 €. But how long is the train ride from Rocca di Papa to Syracuse? Your journey takes about 14 hours on average.