Trapani 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 Trapani and arrive at Velletri every about 2 hours on average. If travelling with Trenitalia, you need to know the Trapani to Velletri train schedule: the first train leaves at 05:43, while the last ride is at 09:38. A Trapani to Velletri train cost about 72.8 €. But how long is the train ride from Trapani to Velletri? Your journey takes about 21 hours on average.