BA 381 then QR 110 at Heathrow
Tirana → London → Doha
Timetable, London time
17:40BA 381 from Tirana at the gate
15:30QR 110 to Doha leaves the gate
21 h 50 apart on the timetable, overnight
QR 110 leaves 21 h 50 after BA 381 arrives on the timetable: more than half a day, so not a connection we count.