Porto Torres 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 Trains leave from Civitavecchia and arrive at Avola every about 3 hours on average. If travelling with Trenitalia, you need to know the Porto Torres to Avola train schedule: the first train leaves at 00:50, while the last ride is at 21:18. A Porto Torres to Avola train cost about 71.85 €. But how long is the train ride from Porto Torres to Avola? Your journey takes about 16 hours on average.