CM 2458 then WN 3787 at San Francisco
Sacramento → San Francisco → San Diego
Timetable, San Francisco time
20:00CM 2458 from Sacramento at the gate
16:00WN 3787 to San Diego leaves the gate
20 h apart on the timetable, overnight
WN 3787 leaves 20 h after CM 2458 arrives on the timetable: more than half a day, so not a connection we count.