AA 3033 then DL 5258 at Atlanta
Chicago O'Hare → Atlanta → Knoxville
Timetable, Atlanta time
18:16AA 3033 from Chicago O'Hare at the gate
17:45DL 5258 to Knoxville leaves the gate
23 h 29 apart on the timetable, overnight
DL 5258 leaves 23 h 29 after AA 3033 arrives on the timetable: more than half a day, so not a connection we count.