Monterotondo to Rho 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 Rho every about 2 hours on average. If travelling with Trenitalia, you need to know the Monterotondo to Rho train schedule: the first train leaves at 08:32, while the last ride is at 18:32. A Monterotondo to Rho train cost about 61.2 €. But how long is the train ride from Monterotondo to Rho? Your journey takes about 6 hours on average.