AA 4919 then UA 5196 at O'Hare
Milwaukee → Chicago → Macon
Timetable, Chicago time
12:49AA 4919 from Milwaukee at the gate
12:00UA 5196 to Macon leaves the gate
23 h 11 apart on the timetable, overnight
UA 5196 leaves 23 h 11 after AA 4919 arrives on the timetable: more than half a day, so not a connection we count.