Berlin Brandenburg Airport surrounding the three existing airports — Tegel, Schönefeld and Tempelhof. Therefore, it was mandatory for Tegel and Schönefeld to close (Tempelhof was already decommissioned in 2008) once Berlin's air traffic is concentrated at the new airport. By 2009 the construction cost was budgeted at €2.83 billion. FBB raised the financing for the project by a credit raising of €2.4 billion, a bank deposit of €430 million by the FBB partners and an additional €440 million of equity capital provided by FBB. During construction, it became clear that the airport would become significantly more expensive due to underestimating the actual costs,
Nouakchott–Oumtounsy International Airport Nouakchott–Oumtounsy International Airport Nouakchott–Oumtounsy International Airport () is an international airport serving Nouakchott, the capital of Mauritania. It is located north of the city. The airport opened in June 2016 as the replacement for Nouakchott International Airport. Egis Group designed the airport, which is the largest project in Mauritania since 1960. The Government of Mauritania approved the plan on 13 October 2011, and local company Najah for Major Works (NMW) started construction the following month. Oumtounsy Airport opened on 23 June 2016, in time for the 27th Arab League summit in late July. It replaces Nouakchott International Airport, which is