Question: What year was the act which ended scheduled airland service at London-Corbin Airport passed?
Sentence (from "Airline Deregulation Act"): The Airline Deregulation Act is a 1978 United States federal law that deregulated the airline industry in the United States, removing U.S. Federal Government control over such areas as fares, routes and market entry of new airlines, introducing a free market in the commercial airline industry and leading to a great increase in the number of flights, a decrease in fares, and an increase in the number of passengers and miles flown.
Relevant evidence: Yes