KL 640 then HV 5951 at Schiphol
San Diego → Amsterdam → Lisbon
Timetable, Amsterdam time
09:40KL 640 from San Diego at the gate
06:50HV 5951 to Lisbon leaves the gate
21 h 10 apart on the timetable, overnight
HV 5951 leaves 21 h 10 after KL 640 arrives on the timetable: more than half a day, so not a connection we count.