DL 1867 then DL 3042 at Atlanta
St. George → Atlanta → Knoxville
Timetable, Atlanta time
19:50DL 1867 from St. George at the gate
17:33DL 3042 to Knoxville leaves the gate
21 h 43 apart on the timetable, overnight
DL 3042 leaves 21 h 43 after DL 1867 arrives on the timetable: more than half a day, so not a connection we count.