BA 488 then SK 1586 at Barcelona
London Heathrow → Barcelona → Copenhagen
Timetable, Barcelona time
19:15BA 488 from London Heathrow at the gate
19:10SK 1586 to Copenhagen leaves the gate
23 h 55 apart on the timetable, overnight
SK 1586 leaves 23 h 55 after BA 488 arrives on the timetable: more than half a day, so not a connection we count.