AA 5984 then AA 497 at Charlotte
Florence → Charlotte → Portland (Maine)
Timetable, Charlotte time
16:44AA 5984 from Florence at the gate
16:25AA 497 to Portland (Maine) leaves the gate
23 h 41 apart on the timetable, overnight
AA 497 leaves 23 h 41 after AA 5984 arrives on the timetable: more than half a day, so not a connection we count.