QR 3753 then VY 8512 at Barcelona
Paris Orly → Barcelona → Marrakesh
Timetable, Barcelona time
23:35QR 3753 from Paris Orly at the gate
17:55VY 8512 to Marrakesh leaves the gate
18 h 20 apart on the timetable, overnight
VY 8512 leaves 18 h 20 after QR 3753 arrives on the timetable: more than half a day, so not a connection we count.