AA 5510 then DL 1051 at Atlanta
Washington National → Atlanta → Pensacola
Timetable, Atlanta time
23:23AA 5510 from Washington National at the gate
21:50DL 1051 to Pensacola leaves the gate
22 h 27 apart on the timetable, overnight
DL 1051 leaves 22 h 27 after AA 5510 arrives on the timetable: more than half a day, so not a connection we count.