BA 772 then SK 884 at Oslo
London Heathrow → Oslo → Stockholm
Timetable, Oslo time
19:40BA 772 from London Heathrow at the gate
17:00SK 884 to Stockholm leaves the gate
21 h 20 apart on the timetable, overnight
SK 884 leaves 21 h 20 after BA 772 arrives on the timetable: more than half a day, so not a connection we count.