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
Wakkanai Airport Wakkanai Airport Wakkanai is the northernmost airport in Japan which is capable of handling jet aircraft; due to its small size, it is susceptible to closures during the coldest winter months, in which case incoming aircraft are often diverted to Asahikawa Airport. It has one jet bridge, one apron gate for mid-sized jet aircraft, and two apron gates for commuter aircraft. Wakkanai Airport opened to passenger traffic in 1960, initially on an irregular basis. Air Nippon began scheduled service to Okadama Airport and Rishiri Airport in 1974, followed by Rebun Airport in 1978 and New Chitose Airport in 1980. Air