The JR Keiyo Line, or Keiyo-sen, is one of Japan’s many railway systems operated by the East Japan Railway Company, or JR East. The Keiyo Line first opened in 1975. Over 700,000 passengers utilize this railway line each day.
Did you know? The name “Keiyo” is derived from the names of the terminus stations that are linked by the line, Tokyo and Chiba.