Seveso 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 Seveso and arrive at Velletri every 60 minutes on average. If travelling with Trenitalia, you need to know the Seveso to Velletri train schedule: the first train leaves at 06:54, while the last ride is at 14:54. A Seveso to Velletri train cost about 91.8 €. But how long is the train ride from Seveso to Velletri? Your journey takes about 6 hours on average.