CZ 8326 then 9C 6720 at Guangzhou
Vladivostok → Guangzhou → Shanghai Hongqiao
Timetable, Guangzhou time
22:55CZ 8326 from Vladivostok at the gate
16:359C 6720 to Shanghai Hongqiao leaves the gate
17 h 40 apart on the timetable, overnight
9C 6720 leaves 17 h 40 after CZ 8326 arrives on the timetable: more than half a day, so not a connection we count.