Ōimachi Station (大井町駅, Ōimachi-eki) is an interchange railway station in Shinagawa, Tokyo, Japan, operated by East Japan Railway Company (JR East), Tokyo Waterfront Area Rapid Transit (TWR), and the private railway operator Tokyu Corporation.
Ōimachi Station is served by the following lines: The Tokyu Oimachi Line platforms are scheduled to be lengthened to handle seven-car trains on express services during fiscal 2017.
[2] In fiscal 2013, the JR East station was used by an average of 100,403 passengers daily (boarding passengers only), making it the 38th-busiest station operated by JR East.
[3] Over the same fiscal year, the TWR station was used by an average of 38,133 people daily (boarding passengers only).
[5] The average daily passenger figures for previous years are as shown below.