 During the 1990s, a high-speed rail line between Seattle and Moses Lake was proposed, primarily to use Grant County International Airport as a satellite airport for the Seattle metropolitan area.Moses Lake and Grant County are served by the Grant Transit Authority, which runs several bus routes within the city and intercity bus service to nearby Ephrata and other towns.Larson Air Force Base, five miles from the city of Moses Lake, originally was named Moses Lake Army Air Base.