BA 669 then QR 110 at Heathrow
Marrakesh → London → Doha
Timetable, London time
16:10BA 669 from Marrakesh at the gate
15:30QR 110 to Doha leaves the gate
23 h 20 apart on the timetable, overnight
QR 110 leaves 23 h 20 after BA 669 arrives on the timetable: more than half a day, so not a connection we count.