JU 8510 then CM 1884 at San Francisco
New York JFK → San Francisco → Las Vegas
Timetable, San Francisco time
23:54JU 8510 from New York JFK at the gate
22:35CM 1884 to Las Vegas leaves the gatealso UA 2400, AC 4123, LH 9212, NZ 9225
22 h 41 apart on the timetable, overnight
CM 1884 leaves 22 h 41 after JU 8510 arrives on the timetable: more than half a day, so not a connection we count.