SK 505 then KL 9936 at Heathrow
Copenhagen → London → Amsterdam
Timetable, London time
16:00SK 505 from Copenhagen at the gate
12:13KL 9936 to Amsterdam leaves the gate
20 h 13 apart on the timetable, overnight
KL 9936 leaves 20 h 13 after SK 505 arrives on the timetable: more than half a day, so not a connection we count.