Carmagnola 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 Carmagnola and arrive at Velletri every about 2 hours on average. If travelling with Trenitalia, you need to know the Carmagnola to Velletri train schedule: the first train leaves at 07:10, while the last ride is at 15:10. A Carmagnola to Velletri train cost about 89.1 €. But how long is the train ride from Carmagnola to Velletri? Your journey takes about 8 hours on average.