W4 6315 then 3O 374 at Barcelona
Milan → Barcelona → Casablanca
Timetable, Barcelona time
12:25W4 6315 from Milan at the gate
09:053O 374 to Casablanca leaves the gate
20 h 40 apart on the timetable, overnight
3O 374 leaves 20 h 40 after W4 6315 arrives on the timetable: more than half a day, so not a connection we count.