AF 685 then U2 6006 at Charles de Gaulle
Riyadh → Paris → Marrakesh
Timetable, Paris time
14:40AF 685 from Riyadh at the gate
12:15U2 6006 to Marrakesh leaves the gate
21 h 35 apart on the timetable, overnight
U2 6006 leaves 21 h 35 after AF 685 arrives on the timetable: more than half a day, so not a connection we count.