Spoleto to Monterotondo 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 Spoleto and arrive at Monterotondo-Mentana every about 2 hours on average. If travelling with Trenitalia, you need to know the Spoleto to Monterotondo train schedule: the first train leaves at 05:55, while the last ride is at 20:48. A Spoleto to Monterotondo train cost about 7.1 €. But how long is the train ride from Spoleto to Monterotondo? Your journey takes about 2 hours on average.