CI 5345 then DL 1956 at San Francisco
Atlanta → San Francisco → Salt Lake City
Timetable, San Francisco time
04:27CI 5345 from Atlanta at the gate
19:27DL 1956 to Salt Lake City leaves the gatealso VS 4457
15 h apart on the timetable
DL 1956 leaves 15 h after CI 5345 arrives on the timetable: more than half a day, so not a connection we count.