Province of Mantua 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 Mantova and arrive at Trieste Centrale every 30 minutes on average. If travelling with Trenitalia, you need to know the Province of Mantua to Trieste train schedule: the first train leaves at 06:28, while the last ride is at 20:28. A Province of Mantua to Trieste train cost about 21.4 €. But how long is the train ride from Province of Mantua to Trieste? Your journey takes about 5 hours on average. Thanks to Trenitalia, offers, you can save on your trip from Province of Mantua to Trieste and find low cost tickets starting from 20 €!