Bolzano 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 Bolzano Bozen and arrive at Siderno every about 2 hours on average. If travelling with Trenitalia, you need to know the Bolzano to Siderno train schedule: the first train leaves at 12:31, while the last ride is at 21:30. A Bolzano to Siderno train cost about 108.35 €. But how long is the train ride from Bolzano to Siderno? Your journey takes about 20 hours on average.