Como 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 Como S. Giovanni and arrive at Velletri every about 1 hour on average. If travelling with Trenitalia, you need to know the Como to Velletri train schedule: the first train leaves at 07:40, while the last ride is at 17:13. A Como to Velletri train cost about 98.6 €. But how long is the train ride from Como to Velletri? Your journey takes about 6 hours on average.