Fondi to Udine 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 Udine every 60 minutes on average. If travelling with Trenitalia, you need to know the Fondi to Udine train schedule: the first train leaves at 06:47, while the last ride is at 20:50. A Fondi to Udine train cost about 62.9 €. But how long is the train ride from Fondi to Udine? Your journey takes about 9 hours on average.