AA 5973 then DL 1692 at Philadelphia
Cleveland → Philadelphia → Atlanta
Timetable, Philadelphia time
17:24AA 5973 from Cleveland at the gate
17:17DL 1692 to Atlanta leaves the gate
23 h 53 apart on the timetable, overnight
DL 1692 leaves 23 h 53 after AA 5973 arrives on the timetable: more than half a day, so not a connection we count.