Sondrio 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 Sondrio and arrive at S. Cataldo every about 4 hours on average. If travelling with Trenitalia, you need to know the Sondrio to San Cataldo train schedule: the first train leaves at 11:38, while the last ride is at 17:38. A Sondrio to San Cataldo train cost about 120.9 €. But how long is the train ride from Sondrio to San Cataldo? Your journey takes about 9 hours on average.