Belluno 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 Belluno and arrive at Siderno every about 3 hours on average. If travelling with Trenitalia, you need to know the Belluno to Siderno train schedule: the first train leaves at 15:48, while the last ride is at 19:48. A Belluno to Siderno train cost about 112.6 €. But how long is the train ride from Belluno to Siderno? Your journey takes about 18 hours on average.