BA 818 then SK 1428 at Copenhagen
London Heathrow → Copenhagen → Stockholm
Timetable, Copenhagen time
23:25BA 818 from London Heathrow at the gate
23:10SK 1428 to Stockholm leaves the gate
23 h 45 apart on the timetable, overnight
SK 1428 leaves 23 h 45 after BA 818 arrives on the timetable: more than half a day, so not a connection we count.