3O 377 then QR 3651 at Barcelona
Tangier → Barcelona → Mahón
Timetable, Barcelona time
22:053O 377 from Tangier at the gate
16:20QR 3651 to Mahón leaves the gatealso IB 5279, LL 5279
18 h 15 apart on the timetable, overnight
QR 3651 leaves 18 h 15 after 3O 377 arrives on the timetable: more than half a day, so not a connection we count.