There are two sets of platforms, one for Keisei/Toei at level B1, and the other for Tokyo Metro/Tobu at level B3. Each consists of two island platforms serving four tracks.
Keisei/Toei
On the Keisei/Toei section, trains to Nishi-Magome and the Keikyu Network leave from platforms 1, 2 or 3. Trains for Aoto and the Keisei/Hokusō/Shibayama network leave from platforms 3 and 4, although Keisei and Hokusō trains can also use platform 2.
Platform 1 is used by through services from the Tobu Skytree Line. Platforms 2 and 3 are used by Hanzomon Line services terminating and starting at this station.
Tokyo Metro ticket gates
Tokyo Metro platforms, 2020
Track diagram for the Tokyo Metro and Tobu lines
History
The Keisei station opened on 3 November 1912.[1] The Keisei station was moved underground in 1960 in preparation of the opening of Line 1 of the Toei Subway (present day Toei Asakusa Line). Line 1 would open for revenue service on 4 December of that year.[1]
The Hanzomon Line platforms were inherited by Tokyo Metro after the privatization of the Teito Rapid Transit Authority (TRTA) in 2004.[3]
Station numbering was introduced to all Keisei Line stations on 17 July 2010; Oshiage Station on the Keisei Line was assigned station number KS45.[4][5]
Surrounding area
The station is located at the Oshiage-eki-mae intersection of Metropolitan Routes 453 and 465 (Asakusa-dōri and Yotsume-dōri respectively).
^"「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.
^"京成線各駅で「駅ナンバリング」を導入いたします" ["Station numbering" will be introduced to each station on the Keisei Line] (PDF). keisei.co.jp (in Japanese). Archived from the original(PDF) on 28 September 2022. Retrieved 25 February 2023.
^"京成と京急が駅ナンバリングを導入" [Keisei and Keikyu to introduce station numbering]. Tetsudo News (in Japanese). 6 June 2010. Archived from the original on 26 February 2023. Retrieved 26 February 2023.