AA 3507 then K4 810 at O'Hare
Moline → Chicago → Anchorage
Timetable, Chicago time
07:25AA 3507 from Moline at the gate
04:00K4 810 to Anchorage leaves the gate
20 h 35 apart on the timetable, overnight
K4 810 leaves 20 h 35 after AA 3507 arrives on the timetable: more than half a day, so not a connection we count.