Trieste to Caltagirone 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 Caltagirone every about 3 hours on average. If travelling with Trenitalia, you need to know the Trieste to Caltagirone train schedule: the first train leaves at 16:15, while the last ride is at 20:40. A Trieste to Caltagirone train cost about 191.0 €. But how long is the train ride from Trieste to Caltagirone? Your journey takes about 16 hours on average.