3O 391 then IB 631 at Madrid
Tangier → Madrid → Zurich
Timetable, Madrid time
20:003O 391 from Tangier at the gate
16:40IB 631 to Zurich leaves the gatealso LA 1751, VY 5144, OB 5504, AA 8781
20 h 40 apart on the timetable, overnight
IB 631 leaves 20 h 40 after 3O 391 arrives on the timetable: more than half a day, so not a connection we count.