Sondrio to Quattromiglia 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 Castiglione Cosentino every about 2 hours on average. If travelling with Trenitalia, you need to know the Sondrio to Quattromiglia train schedule: the first train leaves at 04:32, while the last ride is at 17:38. A Sondrio to Quattromiglia train cost about 82.4 €. But how long is the train ride from Sondrio to Quattromiglia? Your journey takes about 12 hours on average.