AA 2294 then AA 2230 at Miami
Austin → Miami → Houston
Timetable, Miami time
09:50AA 2294 from Austin at the gate
21:59AA 2230 to Houston leaves the gate
12 h 09 apart on the timetable
AA 2230 leaves 12 h 09 after AA 2294 arrives on the timetable: more than half a day, so not a connection we count.