KL 622 then HV 6001 at Schiphol
Atlanta → Amsterdam → Porto
Timetable, Amsterdam time
12:55KL 622 from Atlanta at the gate
09:20HV 6001 to Porto leaves the gate
20 h 25 apart on the timetable, overnight
HV 6001 leaves 20 h 25 after KL 622 arrives on the timetable: more than half a day, so not a connection we count.