AA 1138 then KL 272 at Atlanta
Chicago O'Hare → Atlanta → Amsterdam
Timetable, Atlanta time
16:02AA 1138 from Chicago O'Hare at the gate
15:53KL 272 to Amsterdam leaves the gate
23 h 51 apart on the timetable, overnight
KL 272 leaves 23 h 51 after AA 1138 arrives on the timetable: more than half a day, so not a connection we count.