DL 929 then DL 3042 at Atlanta
Phoenix → Atlanta → Knoxville
Timetable, Atlanta time
05:02DL 929 from Phoenix at the gate
17:33DL 3042 to Knoxville leaves the gate
12 h 31 apart on the timetable
DL 3042 leaves 12 h 31 after DL 929 arrives on the timetable: more than half a day, so not a connection we count.