Monterotondo to Asti 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 Monterotondo-Mentana and arrive at Asti every about 2 hours on average. If travelling with Trenitalia, you need to know the Monterotondo to Asti train schedule: the first train leaves at 06:32, while the last ride is at 22:02. A Monterotondo to Asti train cost about 53.1 €. But how long is the train ride from Monterotondo to Asti? Your journey takes about 8 hours on average.