Orta Nova 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 Ortanova and arrive at Trieste Centrale every 60 minutes on average. If travelling with Trenitalia, you need to know the Orta Nova to Trieste train schedule: the first train leaves at 07:23, while the last ride is at 22:35. A Orta Nova to Trieste train cost about 76.05 €. But how long is the train ride from Orta Nova to Trieste? Your journey takes about 13 hours on average.