DL 4634 then DL 1975 at Detroit
Indianapolis → Detroit → Rochester
Timetable, Detroit time
07:55DL 4634 from Indianapolis at the gate
21:40DL 1975 to Rochester leaves the gate
13 h 45 apart on the timetable
DL 1975 leaves 13 h 45 after DL 4634 arrives on the timetable: more than half a day, so not a connection we count.