BA 482 then QR 3674 at Barcelona
London Heathrow → Barcelona → Paris Orly
Timetable, Barcelona time
17:15BA 482 from London Heathrow at the gate
14:10QR 3674 to Paris Orly leaves the gate
20 h 55 apart on the timetable, overnight
QR 3674 leaves 20 h 55 after BA 482 arrives on the timetable: more than half a day, so not a connection we count.