Between Kansas City International Airport and Bismarck Municipal Airport, which airport is categorized as a primary commercial service airport?
Kansas City International Airport:  In 2016, 11.04 million passengers used the airport. Bismarck Municipal Airport: Bismarck Municipal Airport (IATA: BIS, ICAO: KBIS, FAA LID: BIS"') is in Burleigh County, North Dakota, three miles southeast of the City of Bismarck, North Dakota, which owns it. Bismarck Municipal Airport:  The National Plan of Integrated Airport Systems for 2011–2015 categorized it as a "primary commercial service" airport.
i don't know