Fondi 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 Fondi-Sperlonga and arrive at Trieste Centrale every 60 minutes on average. If travelling with Trenitalia, you need to know the Fondi to Trieste train schedule: the first train leaves at 04:33, while the last ride is at 20:50. A Fondi to Trieste train cost about 65.4 €. But how long is the train ride from Fondi to Trieste? Your journey takes about 8 hours on average.