F9 2021 then DL 2076 at Detroit
Philadelphia → Detroit → Phoenix
Timetable, Detroit time
00:05F9 2021 from Philadelphia at the gate
20:55DL 2076 to Phoenix leaves the gate
20 h 50 apart on the timetable
DL 2076 leaves 20 h 50 after F9 2021 arrives on the timetable: more than half a day, so not a connection we count.