AT 717 then AT 1416 at Casablanca
Nantes → Casablanca → El Aaiun
Timetable, Casablanca time
20:05AT 717 from Nantes at the gate
17:35AT 1416 to El Aaiun leaves the gate
21 h 30 apart on the timetable, overnight
AT 1416 leaves 21 h 30 after AT 717 arrives on the timetable: more than half a day, so not a connection we count.