Kita-Senju Station (北千住駅, Kitasenju-eki) is a railway station in Adachi, Tokyo, Japan. Kita-Senju is the second-busiest station on the Tobu Railway and Tokyo Metro networks (Ikebukuro being the busiest station in both networks). It is the eleventh-busiest JR East station. Kita-Senju Station is served by the following lines. Platforms 1 to 4 are located on the first floor, and platforms 5 to 7 are located on the third floor. The station opened on 25 December 1896. From 17 March 2012, station numbering was introduced on all Tobu lines, with Kita-Senju Station becoming "TS-09".