Rapid transit
high-capacity public transport generally used in urban areas
Zhengzhou Metro
Fuzhou Metro
Cincinnati Subway
Kolkata Metro
Kobe City Subway
Changsha Metro
Port Authority Trans-Hudson
Nanchang Metro
Lanzhou Metro
Nanning Rail Transit
Xiamen Metro
London Underground 1967 Stock
Taiyuan Metro
Xuzhou Metro
Bordeaux Metro
Luoyang Subway
Philadelphia subway
Madurai Metro
Palma Metro
Rio de Janeiro Metro
Nagoya Municipal Subway
Malta Metro
semi metro
Genoa Metro
Chongqing Rail Transit
Bratislava Metro
Oran Metro
Shijiazhuang Metro
light rail
Staten Island Railway
Belgrade Metro
Los Angeles Metro Rail
Yokohama Municipal Subway
Santo Domingo Metro
Caracas Metro
Lima and Callao Metro
Lviv Metro
Porto Alegre Metro
Mass Transit Railway
Lyon Metro
Adana Metro
Boston subway system
Wenzhou rail transit
Jinan Metro
Chennai Metro
Munich U-Bahn
Chengdu Metro
Dalian Metro
Kunming Metro
Wuhan Metro