Lentini to Olbia 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 Lentini and arrive at Roma Termini every 60 minutes on average. If travelling with Trenitalia, you need to know the Lentini to Olbia train schedule: the first train leaves at 19:58, while the last ride is at 22:29. A Lentini to Olbia train cost about 49.0 €. But how long is the train ride from Lentini to Olbia? Your journey takes about 10 hours on average. Trenitalia offers 4 direct trains between these two cities.