Aci Catena 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 Acireale and arrive at Trieste Centrale every about 2 hours on average. If travelling with Trenitalia, you need to know the Aci Catena to Trieste train schedule: the first train leaves at 15:09, while the last ride is at 23:06. A Aci Catena to Trieste train cost about 112.5 €. But how long is the train ride from Aci Catena to Trieste? Your journey takes about 19 hours on average.