Aosta to Vasto 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 Porto di Vasto every about 6 hours on average. If travelling with Trenitalia, you need to know the Aosta to Vasto train schedule: the first train leaves at 10:32, while the last ride is at 12:26. A Aosta to Vasto train cost about 104.1 €. But how long is the train ride from Aosta to Vasto? Your journey takes about 11 hours on average.