AA 3962 then AA 5416 at Atlanta
Washington National → Atlanta → Charlotte
Timetable, Atlanta time
13:54AA 3962 from Washington National at the gate
12:31AA 5416 to Charlotte leaves the gate
22 h 37 apart on the timetable, overnight
AA 5416 leaves 22 h 37 after AA 3962 arrives on the timetable: more than half a day, so not a connection we count.