VY 4071 then QR 3573 at Barcelona
Düsseldorf → Barcelona → Cagliari
Timetable, Barcelona time
15:05VY 4071 from Düsseldorf at the gate
11:05QR 3573 to Cagliari leaves the gate
20 h apart on the timetable, overnight
QR 3573 leaves 20 h after VY 4071 arrives on the timetable: more than half a day, so not a connection we count.