Question: Do both Central Illinois Regional Airport and Idaho Falls Regional Airport serve two cities each?
Sentence (from "Sioux Falls Regional Airport"): Sioux Falls Regional Airport (IATA: FSD, ICAO: KFSD, FAA LID: FSD) , also known as Joe Foss Field, is a public and military use airport owned by the Sioux Falls Regional Airport Authority and located three nautical miles (6 km) northwest of the central business district of Sioux Falls, a city in Minnehaha County, South Dakota, United States.
Relevant evidence: No