Trieste 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 Trieste Centrale and arrive at Trapani every about 3 hours on average. If travelling with Trenitalia, you need to know the Trieste to Trapani train schedule: the first train leaves at 15:15, while the last ride is at 20:40. A Trieste to Trapani train cost about 221.5 €. But how long is the train ride from Trieste to Trapani? Your journey takes about 16 hours on average. Thanks to Trenitalia, offers, you can save on your trip from Trieste to Trapani and find low cost tickets starting from 76 €!