AC 2676 then QR 3573 at Barcelona
Lisbon → Barcelona → Cagliari
Timetable, Barcelona time
17:15AC 2676 from Lisbon at the gatealso UA 6887
11:05QR 3573 to Cagliari leaves the gate
17 h 50 apart on the timetable, overnight
QR 3573 leaves 17 h 50 after AC 2676 arrives on the timetable: more than half a day, so not a connection we count.