Siderno to Alessandria 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 Siderno and arrive at Alessandria every about 2 hours on average. If travelling with Trenitalia, you need to know the Siderno to Alessandria train schedule: the first train leaves at 06:41, while the last ride is at 16:13. A Siderno to Alessandria train cost about 116.9 €. But how long is the train ride from Siderno to Alessandria? Your journey takes about 17 hours on average.