Trieste to Avola 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. You can count on 6 daily rides to get from Trieste to Avola. If travelling with Trenitalia, you need to know the Trieste to Avola train schedule: the first train leaves at 15:15, while the last ride is at 20:40. A Trieste to Avola train cost about 135.85 €. But how long is the train ride from Trieste to Avola? Your journey takes about 22 hours on average.