K4 811 then AA 1366 at O'Hare
Anchorage → Chicago → Denver
Timetable, Chicago time
12:53K4 811 from Anchorage at the gate
11:54AA 1366 to Denver leaves the gate
23 h 01 apart on the timetable, overnight
AA 1366 leaves 23 h 01 after K4 811 arrives on the timetable: more than half a day, so not a connection we count.