VY 4237 then 3O 374 at Barcelona
Düsseldorf → Barcelona → Casablanca
Timetable, Barcelona time
11:45VY 4237 from Düsseldorf at the gate
09:053O 374 to Casablanca leaves the gate
21 h 20 apart on the timetable, overnight
3O 374 leaves 21 h 20 after VY 4237 arrives on the timetable: more than half a day, so not a connection we count.