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
Lyon–Saint-Exupéry Airport Lyon–Saint-Exupéry Airport Lyon–Saint Exupéry Airport (), formerly known as "Lyon Satolas Airport" , is the international airport of Lyon, the third-biggest city in France and an important transport facility for the entire Auvergne-Rhône-Alpes region. It lies in Colombier-Saugnieu, southeast of Lyon's city centre. The airport was inaugurated by President Valéry Giscard d'Estaing on 12 April 1975 and opened to passengers a week later. It was designed to replace the old Lyon–Bron Airport, which is now only used for general aviation. In 1994 the LGV Rhône-Alpes high-speed rail line brought TGV service to the airport, providing direct trains to Paris and