Iglesias 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 Iglesias and arrive at Cagliari every 60 minutes on average. If travelling with Trenitalia, you need to know the Iglesias to Cagliari train schedule: the first train leaves at 05:54, while the last ride is at 20:19. A Iglesias to Cagliari train cost about 4.30 €. But how long is the train ride from Iglesias to Cagliari? 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 Iglesias to Cagliari and find low cost tickets starting from 4 €!