To get from Trieste a Monreale by train you can catch one of the 6 trains that everyday travel between Trieste Centrale and Palazzo Reale-Orleans, the closest station to the city. For your trip from Trieste Centrale to Palazzo Reale-Orleans by train you can choose to leave from one of Trieste Centrale main stations: Trieste Centrale If travelling with Trenitalia, you need to know the Trieste Centrale to Palazzo Reale-Orleans train schedule: the first train leaves at 14:15, while the last ride is at 20:40. A Trieste Centrale to Palazzo Reale-Orleans train cost about 116.25 €. But how long is the train ride from Trieste Centrale to Palazzo Reale-Orleans? Your journey takes about 16 hours on average.