Portogruaro 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 Portogruaro-Caorle and arrive at Trapani every about 2 hours on average. If travelling with Trenitalia, you need to know the Portogruaro to Trapani train schedule: the first train leaves at 06:24, while the last ride is at 21:38. A Portogruaro to Trapani train cost about 117.75 €. But how long is the train ride from Portogruaro to Trapani? Your journey takes about 9 hours on average.