DL 2011 then DL 1329 at Atlanta
Austin → Atlanta → Philadelphia
Timetable, Atlanta time
16:40DL 2011 from Austin at the gate
16:17DL 1329 to Philadelphia leaves the gate
23 h 37 apart on the timetable, overnight
DL 1329 leaves 23 h 37 after DL 2011 arrives on the timetable: more than half a day, so not a connection we count.