F9 4702 then DL 3126 at Atlanta
Austin → Atlanta → Indianapolis
Timetable, Atlanta time
19:10F9 4702 from Austin at the gate
15:59DL 3126 to Indianapolis leaves the gate
20 h 49 apart on the timetable, overnight
DL 3126 leaves 20 h 49 after F9 4702 arrives on the timetable: more than half a day, so not a connection we count.