AA 712 then QR 8149 at JFK
Miami → New York → Atlanta
Timetable, New York time
11:00AA 712 from Miami at the gate
08:00QR 8149 to Atlanta leaves the gate
21 h apart on the timetable, overnight
QR 8149 leaves 21 h after AA 712 arrives on the timetable: more than half a day, so not a connection we count.