DL 1264 then DL 830 at Atlanta
Chicago O'Hare → Atlanta → Salt Lake City
Timetable, Atlanta time
08:28DL 1264 from Chicago O'Hare at the gate
08:05DL 830 to Salt Lake City leaves the gate
23 h 37 apart on the timetable, overnight
DL 830 leaves 23 h 37 after DL 1264 arrives on the timetable: more than half a day, so not a connection we count.