Originally built as two island platforms, one above the other, but only one side is used, and the other side, originally reserved for future extension plan to Toyosu, are used as stabling tracks.[2]
Sumiyoshi Station is located about 15 minutes' walk away from Kinshichō Station, one of Kōtō, Tokyo's largest shopping areas and also lies in close proximity to Sarueonshi Park.
Future developments
In 2021, plans were announced to branch the Yurakucho line at Toyosu Station, traveling north for 4.8 km (3.0 mi) connecting up to Sumiyoshi Station. This branch line, expected to be in service in the mid-2030s, will connect Sumiyoshi Station with the region south of it.
^ abTerada, Hirokazu (19 January 2013). データブック日本の私鉄 [Databook: Japan's Private Railways] (in Japanese). Japan: Neko Publishing. pp. 216–218. ISBN978-4-7770-1336-4.
^"「営団地下鉄」から「東京メトロ」へ" [From "Teito Rapid Transit Authority" to "Tokyo Metro"]. Tokyo Metro Online. 8 July 2006. Archived from the original on 16 May 2012. Retrieved 29 May 2022.
^新たなネットワークを担う地下鉄整備の実現に向けて [Toward the realization of subway development that will carry a new network] (PDF). City of Koto, Tokyo. 2010. Archived from the original(PDF) on 1 June 2010.