CV 21 then AA 2358 at O'Hare
Anchorage → Chicago → Austin
Timetable, Chicago time
22:27CV 21 from Anchorage at the gate
21:12AA 2358 to Austin leaves the gate
22 h 45 apart on the timetable, overnight
AA 2358 leaves 22 h 45 after CV 21 arrives on the timetable: more than half a day, so not a connection we count.