Demand in Shanghai SHA

Started by DanDan, September 04, 2019, 11:38:43 AM

DanDan

Hello everyone! I have a question:

the route from DOH to SHA (Shanghai Hongquio) has a demand of about 215 pax in 1977. Now, in 1979, the figure is down to about 75. All my other routes out of Doha are not affected, but only this one. Anyone knows a reason for that?  ???