FR 879 then AT 961 at Barcelona
Venezia → Barcelona → Casablanca
Timetable, Barcelona time
22:30FR 879 from Venezia at the gate
19:10AT 961 to Casablanca leaves the gate
20 h 40 apart on the timetable, overnight
AT 961 leaves 20 h 40 after FR 879 arrives on the timetable: more than half a day, so not a connection we count.