Tokyo Metro

Japanese History

Discovering the Oldest Subway Line in Tokyo: A Look at Tokyo Metro’s Timeline

Discover the oldest subway line in Tokyo Metro's network and explore the opening dates of all nine lines. Learn about the Ginza Line's history and significance in this informative article.
Japanese History

Unveiling the History and Iconic Red Color of Tokyo Metro’s Marunouchi Line

Discover the fascinating history of Tokyo Metro's Marunouchi Line and the story behind its iconic red trains. Learn about the line's development since 1954 and why the distinctive red color was chosen in 1988.