KL 636 then HV 6003 at Schiphol
Las Vegas → Amsterdam → Porto
Timetable, Amsterdam time
11:20KL 636 from Las Vegas at the gate
06:50HV 6003 to Porto leaves the gate
19 h 30 apart on the timetable, overnight
HV 6003 leaves 19 h 30 after KL 636 arrives on the timetable: more than half a day, so not a connection we count.