BA 488 then QR 3677 at Barcelona
London Heathrow → Barcelona → Paris Orly
Timetable, Barcelona time
18:25BA 488 from London Heathrow at the gatealso AA 7199, VY 9668
16:45QR 3677 to Paris Orly leaves the gatealso IB 5450, LL 5450
22 h 20 apart on the timetable, overnight
QR 3677 leaves 22 h 20 after BA 488 arrives on the timetable: more than half a day, so not a connection we count.