Aosta 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 Aosta and arrive at Alessandria every 60 minutes on average. If travelling with Trenitalia, you need to know the Aosta to Alessandria train schedule: the first train leaves at 05:16, while the last ride is at 19:26. A Aosta to Alessandria train cost about 12.35 €. But how long is the train ride from Aosta to Alessandria? Your journey takes about 4 hours on average.