Carmagnola 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 Carmagnola and arrive at Trapani every about 6 hours on average. If travelling with Trenitalia, you need to know the Carmagnola to Trapani train schedule: the first train leaves at 17:10, while the last ride is at 19:10. A Carmagnola to Trapani train cost about 146.3 €. But how long is the train ride from Carmagnola to Trapani? Your journey takes about 2 hours on average.