AA 2144 then CX 3272 at Miami
Houston → Miami → Atlanta
Timetable, Miami time
08:53AA 2144 from Houston at the gate
07:35CX 3272 to Atlanta leaves the gate
22 h 42 apart on the timetable, overnight
CX 3272 leaves 22 h 42 after AA 2144 arrives on the timetable: more than half a day, so not a connection we count.