DL 1972 then UA 771 at LAX
Kansas City → Los Angeles → Beijing
Timetable, Los Angeles time
08:48DL 1972 from Kansas City at the gate
23:35UA 771 to Beijing leaves the gate
14 h 47 apart on the timetable
UA 771 leaves 14 h 47 after DL 1972 arrives on the timetable: more than half a day, so not a connection we count.