Cagliari to Iglesias 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 Cagliari and arrive at Iglesias every 60 minutes on average. If travelling with Trenitalia, you need to know the Cagliari to Iglesias train schedule: the first train leaves at 05:26, while the last ride is at 20:45. A Cagliari to Iglesias train cost about 4.30 €. But how long is the train ride from Cagliari to Iglesias? Your journey takes about 1 hour on average. Trenitalia offers 8 direct trains between these two cities. Thanks to Trenitalia, offers, you can save on your trip from Cagliari to Iglesias and find low cost tickets starting from 4 €! If you need to travel this week, prices start from 4.30€.