UA 772 then WN 2489 at LAX
Beijing → Los Angeles → Baltimore
Timetable, Los Angeles time
07:55UA 772 from Beijing at the gate
21:55WN 2489 to Baltimore leaves the gate
14 h apart on the timetable
WN 2489 leaves 14 h after UA 772 arrives on the timetable: more than half a day, so not a connection we count.