SK 803 then BA 932 at Heathrow
Oslo → London → Düsseldorf
Timetable, London time
09:35SK 803 from Oslo at the gate
08:40BA 932 to Düsseldorf leaves the gate
23 h 05 apart on the timetable, overnight
BA 932 leaves 23 h 05 after SK 803 arrives on the timetable: more than half a day, so not a connection we count.