AA 831 then AA 2891 at Miami
Washington National → Miami → Atlanta
Timetable, Miami time
07:43AA 831 from Washington National at the gate
07:41AA 2891 to Atlanta leaves the gate
23 h 58 apart on the timetable, overnight
AA 2891 leaves 23 h 58 after AA 831 arrives on the timetable: more than half a day, so not a connection we count.