FR 6723 then FR 6815 at Madrid
Marrakesh → Madrid → Manchester
Timetable, Madrid time
22:15FR 6723 from Marrakesh at the gate
18:55FR 6815 to Manchester leaves the gate
20 h 40 apart on the timetable, overnight
FR 6815 leaves 20 h 40 after FR 6723 arrives on the timetable: more than half a day, so not a connection we count.