HV 6868 then KL 1925 at Schiphol
Athens → Amsterdam → Zurich
Timetable, Amsterdam time
23:35HV 6868 from Athens at the gate
17:10KL 1925 to Zurich leaves the gate
17 h 35 apart on the timetable, overnight
KL 1925 leaves 17 h 35 after HV 6868 arrives on the timetable: more than half a day, so not a connection we count.