Oristano to Cagliari 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 Oristano and arrive at Cagliari every 60 minutes on average. If travelling with Trenitalia, you need to know the Oristano to Cagliari train schedule: the first train leaves at 05:30, while the last ride is at 21:43. A Oristano to Cagliari train cost about 6.70 €. But how long is the train ride from Oristano to Cagliari? Your journey takes about 1 hour on average. Trenitalia offers 14 direct trains between these two cities. Thanks to Trenitalia, offers, you can save on your trip from Oristano to Cagliari and find low cost tickets starting from 6 €! If you need to travel this week, prices start from 6.70€.