DL 907 then DL 1507 at Atlanta
Salt Lake City → Atlanta → Tri-Cities
Timetable, Atlanta time
12:35DL 907 from Salt Lake City at the gate
11:59DL 1507 to Tri-Cities leaves the gate
23 h 24 apart on the timetable, overnight
DL 1507 leaves 23 h 24 after DL 907 arrives on the timetable: more than half a day, so not a connection we count.