DL 4634 then DL 4894 at Detroit
Indianapolis → Detroit → Chattanooga
Timetable, Detroit time
07:55DL 4634 from Indianapolis at the gate
20:10DL 4894 to Chattanooga leaves the gate
12 h 15 apart on the timetable
DL 4894 leaves 12 h 15 after DL 4634 arrives on the timetable: more than half a day, so not a connection we count.