Torre del Greco 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 Santa Maria La Bruna and arrive at Trieste Centrale every about 2 hours on average. If travelling with Trenitalia, you need to know the Torre del Greco to Trieste train schedule: the first train leaves at 06:50, while the last ride is at 14:30. A Torre del Greco to Trieste train cost about 120.85 €. But how long is the train ride from Torre del Greco to Trieste? Your journey takes about 9 hours on average.