San Giovanni Rotondo 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 Salerno, Siponto and arrive at Udine, Trieste Centrale every 60 minutes on average. If travelling with Trenitalia, you need to know the San Giovanni Rotondo to Trieste train schedule: the first train leaves at 06:12, while the last ride is at 20:43. A San Giovanni Rotondo to Trieste train cost about 73.7 €. But how long is the train ride from San Giovanni Rotondo to Trieste? Your journey takes about 9 hours on average.