AA 6322 then 5Y 7143 at O'Hare
Grand Rapids → Chicago → Tokyo Narita
Timetable, Chicago time
21:45AA 6322 from Grand Rapids at the gate
10:055Y 7143 to Tokyo Narita leaves the gate
12 h 20 apart on the timetable, overnight
5Y 7143 leaves 12 h 20 after AA 6322 arrives on the timetable: more than half a day, so not a connection we count.