KJ 248 then AA 4468 at O'Hare
Anchorage → Chicago → Washington National
Timetable, Chicago time
14:14KJ 248 from Anchorage at the gate
06:02AA 4468 to Washington National leaves the gate
15 h 48 apart on the timetable, overnight
AA 4468 leaves 15 h 48 after KJ 248 arrives on the timetable: more than half a day, so not a connection we count.