Sulmona 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 Sulmona and arrive at Trapani every about 3 hours on average. If travelling with Trenitalia, you need to know the Sulmona to Trapani train schedule: the first train leaves at 07:24, while the last ride is at 17:27. A Sulmona to Trapani train cost about 118.0 €. But how long is the train ride from Sulmona to Trapani? Your journey takes about 12 hours on average.