Ardea to San Cataldo 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 Aprilia and arrive at S. Cataldo every about 4 hours on average. If travelling with Trenitalia, you need to know the Ardea to San Cataldo train schedule: the first train leaves at 09:42, while the last ride is at 20:41. A Ardea to San Cataldo train cost about 78.15 €. But how long is the train ride from Ardea to San Cataldo? Your journey takes about 7 hours on average.