AA 5010 then K4 996 at O'Hare
Cleveland → Chicago → Anchorage
Timetable, Chicago time
11:09AA 5010 from Cleveland at the gate
03:45K4 996 to Anchorage leaves the gate
16 h 36 apart on the timetable, overnight
K4 996 leaves 16 h 36 after AA 5010 arrives on the timetable: more than half a day, so not a connection we count.