The never ending story of the football stadium of Cagliari Calcio

A new exciting football season is about to start, but one of the most delicate issues within the Italian football is still to be solved. According to a press release of Lega Calcio Serie A (as official organizer of the league), Cagliari Calcio (a Serie A club and the largest club in Sardinia) has provisionally appointed the stadium of Trieste as the football stadium for all its home games of the upcoming season, a city more than 800 km far from Cagliari. How is this possible?