Avola 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 Avola and arrive at Trieste Centrale every about 2 hours on average. If travelling with Trenitalia, you need to know the Avola to Trieste train schedule: the first train leaves at 06:33, while the last ride is at 20:45. A Avola to Trieste train cost about 118.2 €. But how long is the train ride from Avola to Trieste? Your journey takes about 21 hours on average.