Sora 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 Sora and arrive at Trieste Centrale every about 12 hours on average. If travelling with Trenitalia, you need to know the Sora to Trieste train schedule: the first train leaves at 15:38, while the last ride is at 15:38. A Sora to Trieste train cost about 111.85 €. But how long is the train ride from Sora to Trieste? Your journey takes about 9 hours on average.