AA 5145 then DL 1491 at Atlanta
Charlotte → Atlanta → Austin
Timetable, Atlanta time
16:14AA 5145 from Charlotte at the gate
16:01DL 1491 to Austin leaves the gate
23 h 47 apart on the timetable, overnight
DL 1491 leaves 23 h 47 after AA 5145 arrives on the timetable: more than half a day, so not a connection we count.