Guidonia 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 Guidonia-Montecelio-S. Angelo and arrive at Trapani every about 12 hours on average. If travelling with Trenitalia, you need to know the Guidonia to Trapani train schedule: the first train leaves at 06:15, while the last ride is at 06:15. A Guidonia to Trapani train cost about 89.7 €. But how long is the train ride from Guidonia to Trapani? Your journey takes about 16 hours on average.