FR 6723 then UX 1015 at Madrid
Marrakesh → Madrid → London Gatwick
Timetable, Madrid time
22:45FR 6723 from Marrakesh at the gate
15:00UX 1015 to London Gatwick leaves the gate
16 h 15 apart on the timetable, overnight
UX 1015 leaves 16 h 15 after FR 6723 arrives on the timetable: more than half a day, so not a connection we count.