AA 2889 then CX 3272 at Miami
Portland (Oregon) → Miami → Atlanta
Timetable, Miami time
07:37AA 2889 from Portland (Oregon) at the gate
07:35CX 3272 to Atlanta leaves the gate
23 h 58 apart on the timetable, overnight
CX 3272 leaves 23 h 58 after AA 2889 arrives on the timetable: more than half a day, so not a connection we count.