KJ 248 then AA 2879 at O'Hare
Anchorage → Chicago → Charlotte
Timetable, Chicago time
14:14KJ 248 from Anchorage at the gate
11:47AA 2879 to Charlotte leaves the gate
21 h 33 apart on the timetable, overnight
AA 2879 leaves 21 h 33 after KJ 248 arrives on the timetable: more than half a day, so not a connection we count.