CM 2398 then UA 1668 at San Francisco
Pasco → San Francisco → San Diego
Timetable, San Francisco time
16:03CM 2398 from Pasco at the gatealso UA 5578
13:50UA 1668 to San Diego leaves the gatealso AC 4559, NH 7300, VA 8431
21 h 47 apart on the timetable, overnight
UA 1668 leaves 21 h 47 after CM 2398 arrives on the timetable: more than half a day, so not a connection we count.