CA 970 then CA 1689 at Beijing
Singapore → Beijing → Harbin
Timetable, Beijing time
06:15CA 970 from Singapore at the gate
07:10CA 1689 to Harbin leaves the gate
55 min apart on the timetable
The last days
CA 970 and CA 1689 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.