F9 4702 then DL 2067 at Atlanta
Austin → Atlanta → Detroit
Timetable, Atlanta time
19:10F9 4702 from Austin at the gate
16:46DL 2067 to Detroit leaves the gate
21 h 36 apart on the timetable, overnight
DL 2067 leaves 21 h 36 after F9 4702 arrives on the timetable: more than half a day, so not a connection we count.