AA 2501 then K4 810 at O'Hare
Newark → Chicago → Anchorage
Timetable, Chicago time
08:44AA 2501 from Newark at the gate
04:00K4 810 to Anchorage leaves the gate
19 h 16 apart on the timetable, overnight
K4 810 leaves 19 h 16 after AA 2501 arrives on the timetable: more than half a day, so not a connection we count.