AT 280 then AT 716 at Casablanca
Douala → Casablanca → Nantes
Timetable, Casablanca time
09:55AT 280 from Douala at the gate
07:15AT 716 to Nantes leaves the gate
21 h 20 apart on the timetable, overnight
AT 716 leaves 21 h 20 after AT 280 arrives on the timetable: more than half a day, so not a connection we count.