DL 1867 then DL 1930 at Atlanta
St. George → Atlanta → Memphis
Timetable, Atlanta time
19:50DL 1867 from St. George at the gate
16:43DL 1930 to Memphis leaves the gate
20 h 53 apart on the timetable, overnight
DL 1930 leaves 20 h 53 after DL 1867 arrives on the timetable: more than half a day, so not a connection we count.