DL 3743 then UA 5863 at LAX
San Diego → Los Angeles → San Luis Obispo
Timetable, Los Angeles time
07:29DL 3743 from San Diego at the gate
20:50UA 5863 to San Luis Obispo leaves the gate
13 h 21 apart on the timetable
UA 5863 leaves 13 h 21 after DL 3743 arrives on the timetable: more than half a day, so not a connection we count.