Mentana to Treviglio 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, Roma Tiburtina and arrive at Treviglio, Milano Centrale every 60 minutes on average. If travelling with Trenitalia, you need to know the Mentana to Treviglio train schedule: the first train leaves at 06:17, while the last ride is at 22:29. A Mentana to Treviglio train cost about 34.90 €. But how long is the train ride from Mentana to Treviglio? Your journey takes about 5 hours on average. Trenitalia offers 2 direct trains between these two cities. If you need to travel this week, prices range from 79.92 € to 79.92€. Booking your train ticket a few weeks in advance though, you can find low cost trains from Mentana to Treviglio with fares starting from 34.90€, saving 56% on average.