Avezzano 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 Avezzano and arrive at Trieste Centrale every about 1 hour on average. If travelling with Trenitalia, you need to know the Avezzano to Trieste train schedule: the first train leaves at 05:30, while the last ride is at 20:19. A Avezzano to Trieste train cost about 69.8 €. But how long is the train ride from Avezzano to Trieste? Your journey takes about 10 hours on average.