Bergamo 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 Bergamo and arrive at Siderno every about 2 hours on average. If travelling with Trenitalia, you need to know the Bergamo to Siderno train schedule: the first train leaves at 09:02, while the last ride is at 20:23. A Bergamo to Siderno train cost about 90.7 €. But how long is the train ride from Bergamo to Siderno? Your journey takes about 18 hours on average.