AA 2945 then AA 1368 at Miami
Baltimore → Miami → Atlanta
Timetable, Miami time
18:49AA 2945 from Baltimore at the gate
15:58AA 1368 to Atlanta leaves the gate
21 h 09 apart on the timetable, overnight
AA 1368 leaves 21 h 09 after AA 2945 arrives on the timetable: more than half a day, so not a connection we count.