DL 4634 then DL 5369 at Detroit
Indianapolis → Detroit → Pittsburgh
Timetable, Detroit time
07:55DL 4634 from Indianapolis at the gate
21:50DL 5369 to Pittsburgh leaves the gate
13 h 55 apart on the timetable
DL 5369 leaves 13 h 55 after DL 4634 arrives on the timetable: more than half a day, so not a connection we count.