DL 706 then KL 272 at Atlanta
Denver → Atlanta → Amsterdam
Timetable, Atlanta time
21:24DL 706 from Denver at the gate
15:53KL 272 to Amsterdam leaves the gate
18 h 29 apart on the timetable, overnight
KL 272 leaves 18 h 29 after DL 706 arrives on the timetable: more than half a day, so not a connection we count.