L6 114 then 3O 485 at Casablanca
Nouakchott → Casablanca → Catania
Timetable, Casablanca time
19:40L6 114 from Nouakchott at the gate
14:053O 485 to Catania leaves the gate
18 h 25 apart on the timetable, overnight
3O 485 leaves 18 h 25 after L6 114 arrives on the timetable: more than half a day, so not a connection we count.