Olbia to Augusta 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 Roma Termini and arrive at Augusta every about 2 hours on average. If travelling with Trenitalia, you need to know the Olbia to Augusta train schedule: the first train leaves at 07:35, while the last ride is at 22:26. A Olbia to Augusta train cost about 59.0 €. But how long is the train ride from Olbia to Augusta? Your journey takes about 11 hours on average. Trenitalia offers 2 direct trains between these two cities.