VA 8576 then UA 1284 at San Francisco
Las Vegas → San Francisco → Newark
Timetable, San Francisco time
19:03VA 8576 from Las Vegas at the gate
14:00UA 1284 to Newark leaves the gatealso VA 8563
18 h 57 apart on the timetable, overnight
UA 1284 leaves 18 h 57 after VA 8576 arrives on the timetable: more than half a day, so not a connection we count.