Mentana to Catania 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 Monterotondo-Mentana and arrive at Catania Acquicella every about 12 hours on average. If travelling with Trenitalia, you need to know the Mentana to Catania train schedule: the first train leaves at 10:47, while the last ride is at 10:47. A Mentana to Catania train cost about 101.45 €. But how long is the train ride from Mentana to Catania? Your journey takes about 21 hours on average.