UA 5905 then AA 529 at O'Hare
Springfield Branson National → Chicago → Knoxville
Timetable, Chicago time
12:59UA 5905 from Springfield Branson National at the gate
10:36AA 529 to Knoxville leaves the gate
21 h 37 apart on the timetable, overnight
AA 529 leaves 21 h 37 after UA 5905 arrives on the timetable: more than half a day, so not a connection we count.