QR 3665 then AC 2713 at Barcelona
Cagliari → Barcelona → Lisbon
Timetable, Barcelona time
14:50QR 3665 from Cagliari at the gatealso IB 5799, LL 5799, VY 6115
06:45AC 2713 to Lisbon leaves the gatealso UA 6861, AD 7286, S4 8735
15 h 55 apart on the timetable, overnight
AC 2713 leaves 15 h 55 after QR 3665 arrives on the timetable: more than half a day, so not a connection we count.