DL 1091 then VA 8384 at San Francisco
Salt Lake City → San Francisco → Washington
Timetable, San Francisco time
23:59DL 1091 from Salt Lake City at the gatealso VS 4542
22:55VA 8384 to Washington leaves the gate
22 h 56 apart on the timetable, overnight
VA 8384 leaves 22 h 56 after DL 1091 arrives on the timetable: more than half a day, so not a connection we count.