BA 486 then QR 3674 at Barcelona
London Heathrow → Barcelona → Paris Orly
Timetable, Barcelona time
17:30BA 486 from London Heathrow at the gatealso IB 3667, AA 6822, QR 8342, VY 9564
14:10QR 3674 to Paris Orly leaves the gate
20 h 40 apart on the timetable, overnight
QR 3674 leaves 20 h 40 after BA 486 arrives on the timetable: more than half a day, so not a connection we count.