Hong Kong has an extensive railway network, and the Hong Kong Government has long established that the public transit system has railway as its backbone. Public transport trains are operated by the MTR Corporation. The MTR operates the metro network within inner urban Hong Kong, Kowloon Peninsula and the northern part of Hong Kong Island with newly developed areas, Tsuen Wan, Tseung Kwan O, Tung Chung, Hong Kong Disneyland, the Hong Kong International Airport, the northeastern and northwestern parts of the New Territories. The Hong Kong Tramways operates a tram service exclusively on northern Hong Kong Island. The Peak Tram connects Central, Hong Kong's central business district, with Victoria Peak.