Trieste to Venice 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 Venezia S. Lucia every 30 minutes on average. If travelling with Trenitalia, you need to know the Trieste to Venice train schedule: the first train leaves at 05:15, while the last ride is at 20:40. A Trieste to Venice train cost about 9.90 €. But how long is the train ride from Trieste to Venice? Your journey takes about 3 hours on average. Trenitalia offers 27 direct trains between these two cities. Thanks to Trenitalia, offers, you can save on your trip from Trieste to Venice and find low cost tickets starting from 12 €! If you need to travel this week, prices range from 13.50 € to 26.00€. Booking your train ticket a few weeks in advance though, you can find low cost trains from Trieste to Venice with fares starting from 9.90€, saving 39% on average.