UA 5195 then AA 6255 at O'Hare
Macon → Chicago → Sioux Falls
Timetable, Chicago time
14:30UA 5195 from Macon at the gate
12:59AA 6255 to Sioux Falls leaves the gate
22 h 29 apart on the timetable, overnight
AA 6255 leaves 22 h 29 after UA 5195 arrives on the timetable: more than half a day, so not a connection we count.