DL 4633 then DL 5258 at Atlanta
Fort Wayne → Atlanta → Knoxville
Timetable, Atlanta time
19:59DL 4633 from Fort Wayne at the gate
17:45DL 5258 to Knoxville leaves the gate
21 h 46 apart on the timetable, overnight
DL 5258 leaves 21 h 46 after DL 4633 arrives on the timetable: more than half a day, so not a connection we count.