CM 2458 then EK 6387 at San Francisco
Sacramento → San Francisco → Santa Ana
Timetable, San Francisco time
20:00CM 2458 from Sacramento at the gate
16:55EK 6387 to Santa Ana leaves the gate
20 h 55 apart on the timetable, overnight
EK 6387 leaves 20 h 55 after CM 2458 arrives on the timetable: more than half a day, so not a connection we count.