AA 1200 then K4 996 at O'Hare
Washington National → Chicago → Anchorage
Timetable, Chicago time
11:34AA 1200 from Washington National at the gate
03:45K4 996 to Anchorage leaves the gate
16 h 11 apart on the timetable, overnight
K4 996 leaves 16 h 11 after AA 1200 arrives on the timetable: more than half a day, so not a connection we count.