EY 4309 then 3O 394 at Madrid
Barcelona → Madrid → Casablanca
Timetable, Madrid time
22:00EY 4309 from Barcelona at the gatealso MU 4969, KU 6078, KE 6654, AM 6809, UX 7708
16:503O 394 to Casablanca leaves the gate
18 h 50 apart on the timetable, overnight
3O 394 leaves 18 h 50 after EY 4309 arrives on the timetable: more than half a day, so not a connection we count.