QR 3522 then OZ 512 at Barcelona
Málaga → Barcelona → Seoul
Timetable, Barcelona time
00:55QR 3522 from Málaga at the gate
20:40OZ 512 to Seoul leaves the gatealso KE 5912
19 h 45 apart on the timetable
OZ 512 leaves 19 h 45 after QR 3522 arrives on the timetable: more than half a day, so not a connection we count.