Rome to San Cataldo 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 Roma Termini and arrive at S. Cataldo every about 4 hours on average. If travelling with Trenitalia, you need to know the Rome to San Cataldo train schedule: the first train leaves at 11:45, while the last ride is at 22:26. A Rome to San Cataldo train cost about 97.1 €. But how long is the train ride from Rome to San Cataldo? Your journey takes about 20 hours on average.