AA 9868 then K4 556 at O'Hare
Columbus (Ohio) → Chicago → Tokyo Narita
Timetable, Chicago time
22:22AA 9868 from Columbus (Ohio) at the gate
16:00K4 556 to Tokyo Narita leaves the gate
17 h 38 apart on the timetable, overnight
K4 556 leaves 17 h 38 after AA 9868 arrives on the timetable: more than half a day, so not a connection we count.