Warsaw Chopin Airport the busiest airport in the newer EU member states. Formerly known as Warsaw-Okecie Airport "()" or Okecie International Airport, the airport bore the name of its Okęcie neighborhood throughout its history, until its renaming for Polish composer and former Warsaw resident Frédéric (Fryderyk) Chopin in 2001. Despite the official change, "Okecie" "()" remains in popular and industry use, including air traffic and aerodrome references. An underground railway station connected from the airport to Warsaw's suburban rail system was opened in June 2012 in time for the Euro 2012 football championships, and on 25 November 2013, the airport announced accommodating –
Airport City Belgrade buildings. Mercedes-Benz, DHL, Siemens and other companies are located close to ACB in Novi Beograd, which is an emerging Central Business District. The buildings are located near (900 meters from) the Euro-Motorway E-75. Several lines of transportation are planned for day-and-night travel. Belgrade Nikola Tesla Airport is ten minutes away by car. Airport City Belgrade Airport City Belgrade (, , abbr. ACB) is a business park and a commercial neighborhood of Belgrade, the capital of Serbia. It is a multi-use commercial facility, located in the municipality of New Belgrade. Arport City is located in New Belgrade's Block 65, in the