WN 496 then UA 1642 at San Francisco
Las Vegas → San Francisco → Newark
Timetable, San Francisco time
09:25WN 496 from Las Vegas at the gate
08:15UA 1642 to Newark leaves the gatealso VA 8152, SN 8942, NZ 9104
22 h 50 apart on the timetable, overnight
UA 1642 leaves 22 h 50 after WN 496 arrives on the timetable: more than half a day, so not a connection we count.