AA 2191 then AA 2230 at Miami
Charlotte → Miami → Houston
Timetable, Miami time
09:09AA 2191 from Charlotte at the gate
21:59AA 2230 to Houston leaves the gate
12 h 50 apart on the timetable
AA 2230 leaves 12 h 50 after AA 2191 arrives on the timetable: more than half a day, so not a connection we count.