DL 1397 then DL 8844 at Atlanta
Austin → Atlanta → Detroit
Timetable, Atlanta time
20:10DL 1397 from Austin at the gate
09:28DL 8844 to Detroit leaves the gate
13 h 18 apart on the timetable, overnight
DL 8844 leaves 13 h 18 after DL 1397 arrives on the timetable: more than half a day, so not a connection we count.