Question: China Southern Airlines Flight 3943 used to fly to an airport in a city situated on the west bank of which river ?
Sentence (from "China Southern Airlines Flight 3943"): China Southern Airlines Flight 3943 was a China Southern Airlines flight from the former Guangzhou Baiyun International Airport, Guangzhou to Guilin Qifengling Airport, Guilin, China on 24 November 1992.
Relevant evidence: Yes