Marino to Rome 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 Marino Laziale and arrive at Roma Termini every about 2 hours on average. If travelling with Trenitalia, you need to know the Marino to Rome train schedule: the first train leaves at 08:58, while the last ride is at 21:58. A Marino to Rome train cost about 2.1 €. But how long is the train ride from Marino to Rome? Your journey takes 35 minutes on average. Trenitalia offers 7 direct trains between these two cities. Thanks to Trenitalia, offers, you can save on your trip from Marino to Rome and find low cost tickets starting from 1 €!