DL 1867 then DL 5203 at Atlanta
St. George → Atlanta → Knoxville
Timetable, Atlanta time
19:50DL 1867 from St. George at the gate
19:05DL 5203 to Knoxville leaves the gate
23 h 15 apart on the timetable, overnight
DL 5203 leaves 23 h 15 after DL 1867 arrives on the timetable: more than half a day, so not a connection we count.