DL 1091 then AC 4370 at San Francisco
Salt Lake City → San Francisco → Reno
Timetable, San Francisco time
23:59DL 1091 from Salt Lake City at the gatealso VS 4542
22:35AC 4370 to Reno leaves the gate
22 h 36 apart on the timetable, overnight
AC 4370 leaves 22 h 36 after DL 1091 arrives on the timetable: more than half a day, so not a connection we count.