AA 4940 then AA 5220 at Charlotte
Shreveport → Charlotte → Washington
Timetable, Charlotte time
10:41AA 4940 from Shreveport at the gate
09:45AA 5220 to Washington leaves the gate
23 h 04 apart on the timetable, overnight
AA 5220 leaves 23 h 04 after AA 4940 arrives on the timetable: more than half a day, so not a connection we count.