Frascati to Trapani 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 Tor Vergata and arrive at Trapani every about 3 hours on average. If travelling with Trenitalia, you need to know the Frascati to Trapani train schedule: the first train leaves at 10:46, while the last ride is at 21:26. A Frascati to Trapani train cost about 87.0 €. But how long is the train ride from Frascati to Trapani? Your journey takes about 22 hours on average.