AA 5145 then AA 5258 at Charlotte
Atlanta (ATL) → Charlotte → Lexington
Timetable, Charlotte time
18:16AA 5145 from Atlanta (ATL) at the gate
17:16AA 5258 to Lexington leaves the gate
23 h apart on the timetable, overnight
AA 5258 leaves 23 h after AA 5145 arrives on the timetable: more than half a day, so not a connection we count.