K4 551 then AS 9912 at O'Hare
Anchorage → Chicago → Columbus (Ohio)
Timetable, Chicago time
16:28K4 551 from Anchorage at the gate
15:30AS 9912 to Columbus (Ohio) leaves the gate
23 h 02 apart on the timetable, overnight
AS 9912 leaves 23 h 02 after K4 551 arrives on the timetable: more than half a day, so not a connection we count.