KL 622 then U2 7925 at Schiphol
Atlanta → Amsterdam → Prague
Timetable, Amsterdam time
12:55KL 622 from Atlanta at the gate
07:20U2 7925 to Prague leaves the gate
18 h 25 apart on the timetable, overnight
U2 7925 leaves 18 h 25 after KL 622 arrives on the timetable: more than half a day, so not a connection we count.