The number of total connections a person had to fathom for a particular subway-bus trip far exceeded standard cognitive capacity—reaching 8,461 for New York, 4,292 for Paris, and 1,831 for Tokyo.

Tokyo Metro had raised over $2 billion in one of Japan’s largest initial public offerings in years. By River Akira Davis Reporting from Tokyo The stock price of Tokyo Metro soared 45 percent on ...

Complex map. Tokyo Metro’s nine lines – named Ginza, Marunouchi, Hibiya, Tozai, Chiyoda, Yurakucho, Hanzomon, Namboku and Fukutoshin – stretch for a total of 195 kilometres.