Porto San Giorgio 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 Porto S. Giorgio-Fermo and arrive at Trieste Centrale every 60 minutes on average. If travelling with Trenitalia, you need to know the Porto San Giorgio to Trieste train schedule: the first train leaves at 05:19, while the last ride is at 17:27. A Porto San Giorgio to Trieste train cost about 71.05 €. But how long is the train ride from Porto San Giorgio to Trieste? Your journey takes about 7 hours on average. Thanks to Trenitalia, offers, you can save on your trip from Porto San Giorgio to Trieste and find low cost tickets starting from 47 €!