QR 3760 then BA 495 at Barcelona
Algiers → Barcelona → London Heathrow
Timetable, Barcelona time
00:10QR 3760 from Algiers at the gate
20:45BA 495 to London Heathrow leaves the gatealso IB 3821, AA 6817, CX 7171, VY 9614
20 h 35 apart on the timetable
BA 495 leaves 20 h 35 after QR 3760 arrives on the timetable: more than half a day, so not a connection we count.