DL 2331 then AA 2376 at Detroit
Philadelphia → Detroit → Charlotte
Timetable, Detroit time
14:10DL 2331 from Philadelphia at the gate
13:38AA 2376 to Charlotte leaves the gate
23 h 28 apart on the timetable, overnight
AA 2376 leaves 23 h 28 after DL 2331 arrives on the timetable: more than half a day, so not a connection we count.