DL 2956 then DL 1056 at Atlanta
Philadelphia → Atlanta → Indianapolis
Timetable, Atlanta time
17:53DL 2956 from Philadelphia at the gate
17:30DL 1056 to Indianapolis leaves the gate
23 h 37 apart on the timetable, overnight
DL 1056 leaves 23 h 37 after DL 2956 arrives on the timetable: more than half a day, so not a connection we count.