DL 4244 then DL 5138 at Detroit
Escanaba → Detroit → Knoxville
Timetable, Detroit time
07:32DL 4244 from Escanaba at the gate
19:49DL 5138 to Knoxville leaves the gate
12 h 17 apart on the timetable
DL 5138 leaves 12 h 17 after DL 4244 arrives on the timetable: more than half a day, so not a connection we count.