CV 21 then AA 3127 at O'Hare
Anchorage → Chicago → Charleston (South Carolina)
Timetable, Chicago time
22:27CV 21 from Anchorage at the gate
20:40AA 3127 to Charleston (South Carolina) leaves the gate
22 h 13 apart on the timetable, overnight
AA 3127 leaves 22 h 13 after CV 21 arrives on the timetable: more than half a day, so not a connection we count.