Established in 1978 in Berlin, it was the second largest airline transporting passengers to various European cities. You could also fly it to the United States and the East of the Globe. Of course, we are obviously speaking about Air Berlin Airlines, which suspended its operations in 2017. The main airport of Air Berlin was Berlin - Tegel, which also served flights of airlines cooperating with Air Berlin on the basis of code share, including Finnair, British Airways, S7. From 2012, Air Berlin could boast of being a member of the "one world network. The IATA code is AB.