Varig in Brazil and four abroad, being the second Brazilian airline in terms of passengers transported. In 1954, sensing the need for more modern aircraft, new Convair 240s were purchased. The addition of the Lockheed Super Constellation and the Convair 240 provoked a deep change of mentality in the culture of Varig, with the introduction of a more cosmopolitan corporate image that would remain until 1996. On Varig, Cruzeiro do Sul and VASP initiated the air shuttle services between Rio de Janeiro-Santos Dumont and São Paulo-Congonhas airports, the first of its kind in the world. The three companies coordinated schedules and
American Airlines Group could yield more than $1.5 billion a year in added revenue and cost savings. On April 20, American Airlines' three unions said they supported a proposed merger between the two airlines. With AMR under Chapter 11 bankruptcy protection, American Airlines had been looking to merge with another airline. Earlier in July, a bankruptcy court filing stated that US Airways was an American Airlines creditor and "prospective merger partner"; on August 31, US Airways CEO Doug Parker announced that American Airlines and US Airways had signed a nondisclosure agreement, in which they would discuss the possibility of a merger. In February