Trapani to Alessandria 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 Alessandria every about 6 hours on average. If travelling with Trenitalia, you need to know the Trapani to Alessandria train schedule: the first train leaves at 05:43, while the last ride is at 05:43. A Trapani to Alessandria train cost about 134.9 €. But how long is the train ride from Trapani to Alessandria? Your journey takes about 1 hour on average.