Seregno 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 Seregno and arrive at S. Cataldo every about 6 hours on average. If travelling with Trenitalia, you need to know the Seregno to San Cataldo train schedule: the first train leaves at 17:30, while the last ride is at 17:30. A Seregno to San Cataldo train cost about 229.7 €. But how long is the train ride from Seregno to San Cataldo? Your journey takes about 21 hours on average.