DL 5213 then DL 1207 at Detroit
Norfolk → Detroit → Dallas-Fort Worth
Timetable, Detroit time
07:44DL 5213 from Norfolk at the gate
20:15DL 1207 to Dallas-Fort Worth leaves the gate
12 h 31 apart on the timetable
DL 1207 leaves 12 h 31 after DL 5213 arrives on the timetable: more than half a day, so not a connection we count.