XY 663 then L6 115 at Casablanca
Jeddah → Casablanca → Nouakchott
Timetable, Casablanca time
18:45XY 663 from Jeddah at the gate
10:10L6 115 to Nouakchott leaves the gate
15 h 25 apart on the timetable, overnight
L6 115 leaves 15 h 25 after XY 663 arrives on the timetable: more than half a day, so not a connection we count.