AA 4454 then KZ 143 at O'Hare
Indianapolis → Chicago → Tokyo Narita
Timetable, Chicago time
06:00AA 4454 from Indianapolis at the gate
02:00KZ 143 to Tokyo Narita leaves the gate
20 h apart on the timetable, overnight
KZ 143 leaves 20 h after AA 4454 arrives on the timetable: more than half a day, so not a connection we count.