Velletri 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 Velletri and arrive at Treviglio every 60 minutes on average. If travelling with Trenitalia, you need to know the Velletri to Treviglio train schedule: the first train leaves at 05:00, while the last ride is at 20:59. A Velletri to Treviglio train cost about 60.25 €. But how long is the train ride from Velletri to Treviglio? Your journey takes about 6 hours on average.