BA 486 then QR 3678 at Barcelona
London Heathrow → Barcelona → Amsterdam
Timetable, Barcelona time
18:30BA 486 from London Heathrow at the gatealso IB 3667, AA 6822, QR 8342, VY 9564
15:55QR 3678 to Amsterdam leaves the gate
21 h 25 apart on the timetable, overnight
QR 3678 leaves 21 h 25 after BA 486 arrives on the timetable: more than half a day, so not a connection we count.