AA 1020 then AA 2284 at Miami
Detroit → Miami → Austin
Timetable, Miami time
09:15AA 1020 from Detroit at the gate
08:31AA 2284 to Austin leaves the gate
23 h 16 apart on the timetable, overnight
AA 2284 leaves 23 h 16 after AA 1020 arrives on the timetable: more than half a day, so not a connection we count.