LH 1812 then 3O 374 at Barcelona
Munich → Barcelona → Casablanca
Timetable, Barcelona time
14:30LH 1812 from Munich at the gate
09:053O 374 to Casablanca leaves the gate
18 h 35 apart on the timetable, overnight
3O 374 leaves 18 h 35 after LH 1812 arrives on the timetable: more than half a day, so not a connection we count.