KL 656 then HV 6001 at Schiphol
Minneapolis → Amsterdam → Porto
Timetable, Amsterdam time
12:15KL 656 from Minneapolis at the gate
10:00HV 6001 to Porto leaves the gate
21 h 45 apart on the timetable, overnight
HV 6001 leaves 21 h 45 after KL 656 arrives on the timetable: more than half a day, so not a connection we count.