DL 906 then DL 5258 at Atlanta
Salt Lake City → Atlanta → Jackson (Mississippi)
Timetable, Atlanta time
19:00DL 906 from Salt Lake City at the gate
18:00DL 5258 to Jackson (Mississippi) leaves the gate
23 h apart on the timetable, overnight
DL 5258 leaves 23 h after DL 906 arrives on the timetable: more than half a day, so not a connection we count.