DL 1665 then K4 556 at O'Hare
Detroit → Chicago → Tokyo Narita
Timetable, Chicago time
20:17DL 1665 from Detroit at the gate
09:05K4 556 to Tokyo Narita leaves the gate
12 h 48 apart on the timetable, overnight
K4 556 leaves 12 h 48 after DL 1665 arrives on the timetable: more than half a day, so not a connection we count.