IB 5939 then AT 965 at Barcelona
Marseille → Barcelona → Casablanca
Timetable, Barcelona time
15:30IB 5939 from Marseille at the gatealso LL 5939, VY 8133
12:45AT 965 to Casablanca leaves the gate
21 h 15 apart on the timetable, overnight
AT 965 leaves 21 h 15 after IB 5939 arrives on the timetable: more than half a day, so not a connection we count.