British Caledonian in the 1970s 31 March 1973 - with the BR airline designator it had inherited from BUA at the time of its formation. This resulted in exclusive use of the BR designator as a prefix for all BCal flight numbers. In 1973, BCal also inaugurated its fourth scheduled domestic trunk route between London Gatwick and Manchester. The new service was contracted to British Island Airways (BIA), BUIA's successor, which operated two daily return trips using its Handley Page Dart Herald turboprops. On 20 March 1974, BCal switched its Gatwick—Paris services to the then brand-new Charles de Gaulle Airport in the northern Paris suburb
Gunsan Airport Gunsan Airport Gunsan Airport (, ) is an airport serving Gunsan, a city in the North Jeolla Province in South Korea. In 2011, 172,327 passengers used the airport. It shares its runway with Kunsan Air Base, which uses the same IATA and ICAO codes. The routes between Seoul and Gunsan were opened in August 1970, but the airport was closed in 1974 due to the first oil shock, but the construction of the civil harbor facility started in November 1991 and reopened on December 14, 1992. On December 14, 1992, Korean Air (Korean Air) opened a new route to Seoul,