Baku Metro is a rapid transit system serving Baku, the capital of Azerbaijan. First opened on 6 November 1967 when Azerbaijan was part of the Soviet Union, its features are typical of former Soviet systems, including very deep central stations and exquisite decorations that blend traditional Azerbaijani national motifs with Soviet ideology. At present, the system has 40.7 kilometres (25.3 mi) of bidirectional tracks, made up of three lines served by 27 stations. The metro is the only in Azerbaijan, the fifth in the Soviet Union and the thirty-fourth in the world. In 2015, it carried 222.0 million, passengers, an average daily ridership of approximately 608,200. In 2019, it carried 229.7 million, an average daily ridership of 629,315.

Heydar Aliyev International Airport is one of the seven international airports serving Azerbaijan. Heydar Aliyev International Airport is the busiest airport both in Azerbaijan and in the South Caucasus as well as one of the busiest in the post-Soviet countries. Formerly, it was called Bina International Airport after a suburb of the Azerbaijan capital Baku. On 10 March 2004, the airport was renamed after the former president of Azerbaijan, Heydar Aliyev. The airport is 20 kilometers northeast of Baku, connected to the city by a highway. It serves as the hub for national carrier Azerbaijan Airlines as well as for Azal Avia Cargo, Buta Airways and Silk Way West Airlines.