Trapani to Trieste 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 Trieste Centrale every about 2 hours on average. If travelling with Trenitalia, you need to know the Trapani to Trieste train schedule: the first train leaves at 05:43, while the last ride is at 05:43. A Trapani to Trieste train cost about 156.8 €. But how long is the train ride from Trapani to Trieste? Your journey takes about 3 hours on average. Thanks to Trenitalia, offers, you can save on your trip from Trapani to Trieste and find low cost tickets starting from 122 €!