UA 3926 then CM 1071 at San Francisco
Newark → San Francisco → Los Angeles
Timetable, San Francisco time
22:56UA 3926 from Newark at the gate
17:42CM 1071 to Los Angeles leaves the gate
18 h 46 apart on the timetable, overnight
CM 1071 leaves 18 h 46 after UA 3926 arrives on the timetable: more than half a day, so not a connection we count.