DL 905 then UA 343 at Atlanta
Salt Lake City → Atlanta → San Francisco
Timetable, Atlanta time
22:51DL 905 from Salt Lake City at the gate
17:35UA 343 to San Francisco leaves the gate
18 h 44 apart on the timetable, overnight
UA 343 leaves 18 h 44 after DL 905 arrives on the timetable: more than half a day, so not a connection we count.