DL 932 then DL 5175 at Atlanta
San Diego → Atlanta → Knoxville
Timetable, Atlanta time
20:07DL 932 from San Diego at the gate
16:35DL 5175 to Knoxville leaves the gate
20 h 28 apart on the timetable, overnight
DL 5175 leaves 20 h 28 after DL 932 arrives on the timetable: more than half a day, so not a connection we count.