DL 686 then DL 2952 at Atlanta
Savannah → Atlanta → Indianapolis
Timetable, Atlanta time
09:20DL 686 from Savannah at the gate
09:10DL 2952 to Indianapolis leaves the gate
23 h 50 apart on the timetable, overnight
DL 2952 leaves 23 h 50 after DL 686 arrives on the timetable: more than half a day, so not a connection we count.