DL 1091 then DL 495 at San Francisco
Salt Lake City → San Francisco → Atlanta
Timetable, San Francisco time
23:59DL 1091 from Salt Lake City at the gatealso VS 4542
22:59DL 495 to Atlanta leaves the gatealso AM 3847, AM 4186, LA 7991
23 h apart on the timetable, overnight
DL 495 leaves 23 h after DL 1091 arrives on the timetable: more than half a day, so not a connection we count.