Marino to Velletri 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 Velletri every 60 minutes on average. If travelling with Trenitalia, you need to know the Marino to Velletri train schedule: the first train leaves at 06:22, while the last ride is at 22:05. A Marino to Velletri train cost about 2.6 €. But how long is the train ride from Marino to Velletri? Your journey takes about 1 hour on average.