SK 1423 then SK 2777 at Copenhagen
Stockholm → Copenhagen → Athens
Timetable, Copenhagen time
14:40SK 1423 from Stockholm at the gate
14:25SK 2777 to Athens leaves the gate
23 h 45 apart on the timetable, overnight
SK 2777 leaves 23 h 45 after SK 1423 arrives on the timetable: more than half a day, so not a connection we count.