DL 1344 then DL 5245 at Atlanta
Austin → Atlanta → Knoxville
Timetable, Atlanta time
08:36DL 1344 from Austin at the gate
08:11DL 5245 to Knoxville leaves the gate
23 h 35 apart on the timetable, overnight
DL 5245 leaves 23 h 35 after DL 1344 arrives on the timetable: more than half a day, so not a connection we count.