DL 4654 then DL 1459 at Atlanta
Knoxville → Atlanta → Columbus (Ohio)
Timetable, Atlanta time
09:44DL 4654 from Knoxville at the gate
22:57DL 1459 to Columbus (Ohio) leaves the gate
13 h 13 apart on the timetable
DL 1459 leaves 13 h 13 after DL 4654 arrives on the timetable: more than half a day, so not a connection we count.