K4 221 then AA 2604 at O'Hare
Anchorage → Chicago → Austin
Timetable, Chicago time
13:41K4 221 from Anchorage at the gate
13:19AA 2604 to Austin leaves the gate
23 h 38 apart on the timetable, overnight
AA 2604 leaves 23 h 38 after K4 221 arrives on the timetable: more than half a day, so not a connection we count.