AA 4413 then UA 5650 at O'Hare
Memphis → Chicago → Shreveport
Timetable, Chicago time
20:30AA 4413 from Memphis at the gate
20:17UA 5650 to Shreveport leaves the gate
23 h 47 apart on the timetable, overnight
UA 5650 leaves 23 h 47 after AA 4413 arrives on the timetable: more than half a day, so not a connection we count.