AA 2754 then AA 5429 at Charlotte
Washington National → Charlotte → Pensacola
Timetable, Charlotte time
06:28AA 2754 from Washington National at the gate
18:49AA 5429 to Pensacola leaves the gate
12 h 21 apart on the timetable
AA 5429 leaves 12 h 21 after AA 2754 arrives on the timetable: more than half a day, so not a connection we count.