Trecate 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 Trecate and arrive at Civitavecchia every about 1 hour on average. If travelling with Trenitalia, you need to know the Trecate to Olbia train schedule: the first train leaves at 07:46, while the last ride is at 07:46. A Trecate to Olbia train cost about 79.1 €. But how long is the train ride from Trecate to Olbia? Your journey takes about 8 hours on average.