AA 418 then AA 2230 at Miami
Memphis → Miami → Houston
Timetable, Miami time
08:55AA 418 from Memphis at the gate
21:59AA 2230 to Houston leaves the gate
13 h 04 apart on the timetable
AA 2230 leaves 13 h 04 after AA 418 arrives on the timetable: more than half a day, so not a connection we count.