San Cataldo 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 S. Cataldo and arrive at Trieste Centrale every about 2 hours on average. If travelling with Trenitalia, you need to know the San Cataldo to Trieste train schedule: the first train leaves at 05:30, while the last ride is at 17:13. A San Cataldo to Trieste train cost about 137.0 €. But how long is the train ride from San Cataldo to Trieste? Your journey takes about 7 hours on average.