Tokyo Metro, Japan: Extensive network serving the Greater Tokyo Area, with efficient and punctual train services.
New York City Subway, USA: America's largest subway system, connecting five boroughs with a vast network.
Shanghai Metro, China: Rapidly expanding system, connecting urban areas with modern lines and stations.
Beijing Subway, China: Serving China's capital, it's known for its impressive size and connectivity.
London Underground, UK: The iconic Tube system offers comprehensive service across Greater London.
Moscow Metro, Russia: Famous for its stunning architecture, it's one of the world's busiest and most beautiful networks.
Paris Métro, France: Historic and efficient, providing easy access to the City of Light's landmarks.
Seoul Subway, South Korea: Modern, clean, and efficient, it connects Seoul's sprawling urban landscape.
Delhi Metro, India: Rapidly expanding and improving, it offers a convenient transportation solution in India's capital.