QR 3733 then IB 5362 at Barcelona
Mahón → Barcelona → Milan
Timetable, Barcelona time
19:25QR 3733 from Mahón at the gate
17:10IB 5362 to Milan leaves the gatealso LL 5362, VY 6050
21 h 45 apart on the timetable, overnight
IB 5362 leaves 21 h 45 after QR 3733 arrives on the timetable: more than half a day, so not a connection we count.