AA 5311 then AA 5429 at Charlotte
Lexington → Charlotte → Pensacola
Timetable, Charlotte time
06:34AA 5311 from Lexington at the gate
18:49AA 5429 to Pensacola leaves the gate
12 h 15 apart on the timetable
AA 5429 leaves 12 h 15 after AA 5311 arrives on the timetable: more than half a day, so not a connection we count.