3O 373 then LA 5751 at Barcelona
Casablanca → Barcelona → Brussels
Timetable, Barcelona time
16:103O 373 from Casablanca at the gate
14:35LA 5751 to Brussels leaves the gate
22 h 25 apart on the timetable, overnight
LA 5751 leaves 22 h 25 after 3O 373 arrives on the timetable: more than half a day, so not a connection we count.