CA 1696 then CA 1377 at Beijing
Daqing Shi → Beijing → Sanya
Timetable, Beijing time
19:15CA 1696 from Daqing Shi at the gate
13:40CA 1377 to Sanya leaves the gate
18 h 25 apart on the timetable, overnight
CA 1377 leaves 18 h 25 after CA 1696 arrives on the timetable: more than half a day, so not a connection we count.