WN 2957 then AA 873 at Atlanta
Austin → Atlanta → Chicago O'Hare
Timetable, Atlanta time
11:30WN 2957 from Austin at the gate
11:07AA 873 to Chicago O'Hare leaves the gate
23 h 37 apart on the timetable, overnight
AA 873 leaves 23 h 37 after WN 2957 arrives on the timetable: more than half a day, so not a connection we count.