Sondrio to Treviso 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 Treviso Centrale every about 1 hour on average. If travelling with Trenitalia, you need to know the Sondrio to Treviso train schedule: the first train leaves at 04:32, while the last ride is at 17:38. A Sondrio to Treviso train cost about 43.3 €. But how long is the train ride from Sondrio to Treviso? Your journey takes about 6 hours on average.