F9 2021 then AA 1959 at Detroit
Philadelphia → Detroit → Dallas-Fort Worth
Timetable, Detroit time
00:05F9 2021 from Philadelphia at the gate
16:36AA 1959 to Dallas-Fort Worth leaves the gate
16 h 31 apart on the timetable
AA 1959 leaves 16 h 31 after F9 2021 arrives on the timetable: more than half a day, so not a connection we count.