The Budapesti Közlekedési Központ (Hungarian: [ˈbudɒpɛʃti ˈkøzlɛkɛdeːʃi ˈkøspont], BKK), officially Budapesti Közlekedési Központ Zrt.

The last major transport change of Budapest was the foundation of BKV in the 1960s.

The foundation of BKK was decided on October 27, 2010 by the General Assembly of Budapest.

The main bus lines do not have letters in their respective route numbers.

All bus lines operate with low-floor vehicles.