DL 1504 then DL 3125 at Atlanta
Pittsburgh → Atlanta → Indianapolis
Timetable, Atlanta time
07:54DL 1504 from Pittsburgh at the gate
07:36DL 3125 to Indianapolis leaves the gate
23 h 42 apart on the timetable, overnight
DL 3125 leaves 23 h 42 after DL 1504 arrives on the timetable: more than half a day, so not a connection we count.