VY 1227 then QR 4704 at Barcelona
Zurich → Barcelona → Porto
Timetable, Barcelona time
11:30VY 1227 from Zurich at the gatealso IB 5487, LL 5487, QR 5521
08:35QR 4704 to Porto leaves the gate
21 h 05 apart on the timetable, overnight
QR 4704 leaves 21 h 05 after VY 1227 arrives on the timetable: more than half a day, so not a connection we count.