Monza 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 Monza and arrive at Siderno every about 2 hours on average. If travelling with Trenitalia, you need to know the Monza to Siderno train schedule: the first train leaves at 06:23, while the last ride is at 19:39. A Monza to Siderno train cost about 118.2 €. But how long is the train ride from Monza to Siderno? Your journey takes about 14 hours on average.