Aosta to Arcore 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 Arcore every 30 minutes on average. If travelling with Trenitalia, you need to know the Aosta to Arcore train schedule: the first train leaves at 05:16, while the last ride is at 19:26. A Aosta to Arcore train cost about 16.55 €. But how long is the train ride from Aosta to Arcore? Your journey takes about 5 hours on average.