UA 516 then KD 211 at O'Hare
Atlanta → Chicago → Anchorage
Timetable, Chicago time
16:50UA 516 from Atlanta at the gate
12:00KD 211 to Anchorage leaves the gate
19 h 10 apart on the timetable, overnight
KD 211 leaves 19 h 10 after UA 516 arrives on the timetable: more than half a day, so not a connection we count.