CV 12 then AS 9720 at O'Hare
Anchorage → Chicago → Columbus (Ohio)
Timetable, Chicago time
19:11CV 12 from Anchorage at the gate
16:40AS 9720 to Columbus (Ohio) leaves the gate
21 h 29 apart on the timetable, overnight
AS 9720 leaves 21 h 29 after CV 12 arrives on the timetable: more than half a day, so not a connection we count.