AA 1296 then K4 996 at O'Hare
Houston → Chicago → Anchorage
Timetable, Chicago time
10:30AA 1296 from Houston at the gate
04:15K4 996 to Anchorage leaves the gate
17 h 45 apart on the timetable, overnight
K4 996 leaves 17 h 45 after AA 1296 arrives on the timetable: more than half a day, so not a connection we count.