CV 12 then AS 9912 at O'Hare
Anchorage → Chicago → Columbus (Ohio)
Timetable, Chicago time
19:11CV 12 from Anchorage at the gate
15:30AS 9912 to Columbus (Ohio) leaves the gate
20 h 19 apart on the timetable, overnight
AS 9912 leaves 20 h 19 after CV 12 arrives on the timetable: more than half a day, so not a connection we count.