The Hibiya and Tozai lines cross perpendicularly at the station and so do their platforms.

The station facilities were inherited by Tokyo Metro after the privatization of the Teito Rapid Transit Authority (TRTA) in 2004.

[1] TH Liner services on the Hibiya Line between Ebisu and Kuki commenced on 6 June 2020.

[2] Kayabachō Station is located at an intersection of two major streets in southern Nihonbashi (specifically Nihonbashi-Kayabachō), a neighbourhood in Chūō Ward renowned for its financial history and commercial development.

The Tokyo Stock Exchange is only a few blocks west in Nihonbashi-Kabutochō.