DL 1152 then DL 830 at Atlanta
Philadelphia → Atlanta → Salt Lake City
Timetable, Atlanta time
08:46DL 1152 from Philadelphia at the gate
08:05DL 830 to Salt Lake City leaves the gate
23 h 19 apart on the timetable, overnight
DL 830 leaves 23 h 19 after DL 1152 arrives on the timetable: more than half a day, so not a connection we count.