Augusta 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 Augusta and arrive at Trieste Centrale every about 1 hour on average. If travelling with Trenitalia, you need to know the Augusta to Trieste train schedule: the first train leaves at 14:00, while the last ride is at 22:06. A Augusta to Trieste train cost about 113.75 €. But how long is the train ride from Augusta to Trieste? Your journey takes about 20 hours on average.