FR 1280 then BA 487 at Barcelona
Copenhagen → Barcelona → London Heathrow
Timetable, Barcelona time
20:35FR 1280 from Copenhagen at the gate
19:20BA 487 to London Heathrow leaves the gate
22 h 45 apart on the timetable, overnight
BA 487 leaves 22 h 45 after FR 1280 arrives on the timetable: more than half a day, so not a connection we count.