CA 1232 then CA 5555 at Beijing
Xi'an → Beijing → Sanya
Timetable, Beijing time
13:25CA 1232 from Xi'an at the gate
17:00CA 5555 to Sanya leaves the gate
3 h 35 apart on the timetable
The last days
CA 1232 and CA 5555 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.