flight from Vancouver to Shanghai change plane to Kumming change plane kuming to Kolkata

China Eastern
Flight 598 332
more Vancouver (YVR)
Shanghai Pu Dong (PVG) 01:30am - 15Jul, Tue
05:00am - 16Jul, Wed Nonstop
Coach
Please note, you have an airport change
Connecting flight wait time 6 hours 50 minutes
China Eastern
Flight 5802 733
more Shanghai Hongqiao (SHA)
Kunming (KMG) 11:50am - 16Jul, Wed
03:15pm - 16Jul, Wed Nonstop
Coach
Connecting flight wait time 8 hours 40 minutes
China Eastern
Flight 555 737
more Kunming (KMG)
Kolkata (CCU) 11:55pm - 16Jul, Wed
11:40pm - 16Jul,

do I need a chinese visa - I am canadian and does the 72 hr free transit apply

Manoj Vancouver