Saarbrücken Airport July 2014 it was reported that Zweibrücken Airport had filed for bankruptcy due to illegal subsidies as it is too close to Saarbrücken Airport, which has been in existence for much longer. After Hapagfly left, Air Berlin opened routes from Saarbrücken to Palma de Mallorca and Berlin–Tegel Airport, but it ceased flying in 2017. Additionally, Luxair has made Saarbrücken Airport its secondary hub due to its proximity to Luxembourg. Saarbrücken Airport handled 452,314 passengers in 2011. Due to Zweibrücken Airport's financial difficulties, TUIfly announced that their seasonal base would be relocated from there to Saarbrücken Airport from summer 2015. Other
Detroit Metropolitan Airport the county expanded the airport to become Detroit's primary airport. It renamed the facility Detroit-Wayne Major Airport in 1947, and in the next three years expanded threefold as three more runways were built. In 1949, the airport added runways 3L/21R and 9L/27R, followed by runway 4R/22L in 1950. In 1946–47, most airline traffic moved from the cramped Detroit City Airport (now Coleman Young International Airport) northeast of downtown Detroit to the larger Willow Run Airport over west of the city, and west of Wayne County Airport. Pan-Am (1954) and BOAC (1956) were the first passenger airlines at Detroit-Wayne Major. In