UA 5195 then NH 8421 at O'Hare
Macon → Chicago → Tokyo Narita
Timetable, Chicago time
14:30UA 5195 from Macon at the gate
09:30NH 8421 to Tokyo Narita leaves the gate
19 h apart on the timetable, overnight
NH 8421 leaves 19 h after UA 5195 arrives on the timetable: more than half a day, so not a connection we count.