Catania to Nettuno 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 Catania Acquicella and arrive at Nettuno every about 3 hours on average. If travelling with Trenitalia, you need to know the Catania to Nettuno train schedule: the first train leaves at 08:06, while the last ride is at 13:12. A Catania to Nettuno train cost about 68.6 €. But how long is the train ride from Catania to Nettuno? Your journey takes about 16 hours on average.