Collegno to Siderno 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 Collegno and arrive at Siderno every about 2 hours on average. If travelling with Trenitalia, you need to know the Collegno to Siderno train schedule: the first train leaves at 06:30, while the last ride is at 19:00. A Collegno to Siderno train cost about 89.4 €. But how long is the train ride from Collegno to Siderno? Your journey takes about 17 hours on average.