UA 1844 then VA 8118 at San Francisco
Newark → San Francisco → Las Vegas
Timetable, San Francisco time
19:44UA 1844 from Newark at the gatealso VA 8517, SN 8941, NZ 9123
08:35VA 8118 to Las Vegas leaves the gate
12 h 51 apart on the timetable, overnight
VA 8118 leaves 12 h 51 after UA 1844 arrives on the timetable: more than half a day, so not a connection we count.