DL 854 then DL 653 at Atlanta
Springfield → Atlanta → Salt Lake City
Timetable, Atlanta time
18:14DL 854 from Springfield at the gate
17:58DL 653 to Salt Lake City leaves the gate
23 h 44 apart on the timetable, overnight
DL 653 leaves 23 h 44 after DL 854 arrives on the timetable: more than half a day, so not a connection we count.