F9 2021 then AA 1443 at Detroit
Philadelphia → Detroit → Charlotte
Timetable, Detroit time
00:05F9 2021 from Philadelphia at the gate
19:55AA 1443 to Charlotte leaves the gate
19 h 50 apart on the timetable
AA 1443 leaves 19 h 50 after F9 2021 arrives on the timetable: more than half a day, so not a connection we count.