CM 2458 then AV 2157 at San Francisco
Sacramento → San Francisco → Los Angeles
Timetable, San Francisco time
18:57CM 2458 from Sacramento at the gate
18:55AV 2157 to Los Angeles leaves the gate
23 h 58 apart on the timetable, overnight
AV 2157 leaves 23 h 58 after CM 2458 arrives on the timetable: more than half a day, so not a connection we count.