KJ 242 then AA 4485 at O'Hare
Anchorage → Chicago → Dayton
Timetable, Chicago time
23:55KJ 242 from Anchorage at the gate
15:33AA 4485 to Dayton leaves the gate
15 h 38 apart on the timetable, overnight
AA 4485 leaves 15 h 38 after KJ 242 arrives on the timetable: more than half a day, so not a connection we count.