NH 12 then AA 529 at O'Hare
Tokyo Narita → Chicago → Knoxville
Timetable, Chicago time
13:50NH 12 from Tokyo Narita at the gate
10:36AA 529 to Knoxville leaves the gate
20 h 46 apart on the timetable, overnight
AA 529 leaves 20 h 46 after NH 12 arrives on the timetable: more than half a day, so not a connection we count.