FR 3877 then CX 9999 at Madrid
Tangier → Madrid → Hong Kong
Timetable, Madrid time
17:35FR 3877 from Tangier at the gate
12:00CX 9999 to Hong Kong leaves the gate
18 h 25 apart on the timetable, overnight
CX 9999 leaves 18 h 25 after FR 3877 arrives on the timetable: more than half a day, so not a connection we count.