DL 2468 then DL 5272 at Atlanta
West Palm Beach → Atlanta → Knoxville
Timetable, Atlanta time
21:00DL 2468 from West Palm Beach at the gate
20:52DL 5272 to Knoxville leaves the gate
23 h 52 apart on the timetable, overnight
DL 5272 leaves 23 h 52 after DL 2468 arrives on the timetable: more than half a day, so not a connection we count.