Hamburger Hochbahn AG (HOCHBAHN) is the largest public transport operator in Hamburg, Germany, and a key partner in the Hamburger Verkehrsverbund (HVV). Founded in 1911, it operates the majority of the city's U-Bahn (subway) and bus network, transporting millions of passengers daily. The company is committed to providing reliable, efficient, and sustainable mobility solutions for the Hamburg metropolitan region, playing a vital role in the city's infrastructure and quality of life, and is a pioneer in innovative transport concepts, including autonomous driving and electric mobility.