Saronno 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 Saronno and arrive at S. Cataldo every about 4 hours on average. If travelling with Trenitalia, you need to know the Saronno to San Cataldo train schedule: the first train leaves at 07:05, while the last ride is at 19:05. A Saronno to San Cataldo train cost about 113.8 €. But how long is the train ride from Saronno to San Cataldo? Your journey takes about 10 hours on average.