BA 494 then QR 3769 at Barcelona
London Heathrow → Barcelona → Amsterdam
Timetable, Barcelona time
19:55BA 494 from London Heathrow at the gate
16:25QR 3769 to Amsterdam leaves the gate
20 h 30 apart on the timetable, overnight
QR 3769 leaves 20 h 30 after BA 494 arrives on the timetable: more than half a day, so not a connection we count.