DL 4652 then DL 1207 at Detroit
Chattanooga → Detroit → Dallas-Fort Worth
Timetable, Detroit time
07:55DL 4652 from Chattanooga at the gate
20:15DL 1207 to Dallas-Fort Worth leaves the gate
12 h 20 apart on the timetable
DL 1207 leaves 12 h 20 after DL 4652 arrives on the timetable: more than half a day, so not a connection we count.