Spinea 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 Spinea and arrive at Trieste Centrale every about 2 hours on average. If travelling with Trenitalia, you need to know the Spinea to Trieste train schedule: the first train leaves at 07:40, while the last ride is at 21:40. A Spinea to Trieste train cost about 13.35 €. But how long is the train ride from Spinea to Trieste? Your journey takes about 3 hours on average.