DL 4654 then DL 3121 at Atlanta
Knoxville → Atlanta → Nashville
Timetable, Atlanta time
09:44DL 4654 from Knoxville at the gate
22:49DL 3121 to Nashville leaves the gate
13 h 05 apart on the timetable
DL 3121 leaves 13 h 05 after DL 4654 arrives on the timetable: more than half a day, so not a connection we count.