CN 7140 then CA 983 at Beijing
Harbin → Beijing → Los Angeles
Timetable, Beijing time
22:30CN 7140 from Harbin at the gate
21:55CA 983 to Los Angeles leaves the gate
23 h 25 apart on the timetable, overnight
CA 983 leaves 23 h 25 after CN 7140 arrives on the timetable: more than half a day, so not a connection we count.