CZ 658 then BK 2787 at Guangzhou
San Francisco → Guangzhou → Tianjin
Timetable, Guangzhou time
06:45CZ 658 from San Francisco at the gate
12:05BK 2787 to Tianjin leaves the gate
5 h 20 apart on the timetable
The last days
CZ 658 and BK 2787 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.