QR 3760 then BA 487 at Barcelona
Algiers → Barcelona → London Heathrow
Timetable, Barcelona time
00:10QR 3760 from Algiers at the gate
19:20BA 487 to London Heathrow leaves the gatealso IB 3668, AA 6823, VY 9565
19 h 10 apart on the timetable
BA 487 leaves 19 h 10 after QR 3760 arrives on the timetable: more than half a day, so not a connection we count.