Fiumicino 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 Fiumicino Aeroporto and arrive at Trieste Centrale every 60 minutes on average. If travelling with Trenitalia, you need to know the Fiumicino to Trieste train schedule: the first train leaves at 05:57, while the last ride is at 17:57. A Fiumicino to Trieste train cost about 93.0 €. But how long is the train ride from Fiumicino to Trieste? Your journey takes about 7 hours on average. Thanks to Trenitalia, offers, you can save on your trip from Fiumicino to Trieste and find low cost tickets starting from 53 €!