The first section of Line 2, between Sakae-machi (current Sakae) and Shiyakusho, opened in 1965. The line was named Meijō Line in 1969, and the extension was completed in 1971.
In 1965, the initial section of Line 2, connecting Sakae-machi (current Sakae) to Shiyakusho, was launched. The line was named Meijō Line in 1969, and the extension was completed in 1971.