HV 6002 then KL 1927 at Schiphol
Porto → Amsterdam → Zurich
Timetable, Amsterdam time
23:55HV 6002 from Porto at the gate
21:05KL 1927 to Zurich leaves the gate
21 h 10 apart on the timetable, overnight
KL 1927 leaves 21 h 10 after HV 6002 arrives on the timetable: more than half a day, so not a connection we count.