UA 945 then AA 529 at O'Hare
Frankfurt am Main → Chicago → Knoxville
Timetable, Chicago time
11:05UA 945 from Frankfurt am Main at the gate
10:36AA 529 to Knoxville leaves the gate
23 h 31 apart on the timetable, overnight
AA 529 leaves 23 h 31 after UA 945 arrives on the timetable: more than half a day, so not a connection we count.