Aosta to Trapani 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 Trapani every about 12 hours on average. If travelling with Trenitalia, you need to know the Aosta to Trapani train schedule: the first train leaves at 19:26, while the last ride is at 19:26. A Aosta to Trapani train cost about 228.35 €. But how long is the train ride from Aosta to Trapani? Your journey takes about 3 hours on average.