WN 314 then DL 5258 at Atlanta
Nashville → Atlanta → Knoxville
Timetable, Atlanta time
19:20WN 314 from Nashville at the gate
17:45DL 5258 to Knoxville leaves the gate
22 h 25 apart on the timetable, overnight
DL 5258 leaves 22 h 25 after WN 314 arrives on the timetable: more than half a day, so not a connection we count.