Aosta to Modica 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 Modica every about 4 hours on average. If travelling with Trenitalia, you need to know the Aosta to Modica train schedule: the first train leaves at 15:26, while the last ride is at 19:26. A Aosta to Modica train cost about 100.4 €. But how long is the train ride from Aosta to Modica? Your journey takes about 8 hours on average.