Alpignano 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 Alpignano and arrive at Siderno every about 2 hours on average. If travelling with Trenitalia, you need to know the Alpignano to Siderno train schedule: the first train leaves at 04:55, while the last ride is at 18:55. A Alpignano to Siderno train cost about 89.8 €. But how long is the train ride from Alpignano to Siderno? Your journey takes about 17 hours on average.