UA 2179 then KJ 2811 at LAX
San Francisco → Los Angeles → Seoul
Timetable, Los Angeles time
00:21UA 2179 from San Francisco at the gate
14:20KJ 2811 to Seoul leaves the gate
13 h 59 apart on the timetable
KJ 2811 leaves 13 h 59 after UA 2179 arrives on the timetable: more than half a day, so not a connection we count.