 One is the Tobu Railway at Wakōshi, north to .The other is the Seibu Railway at with its bypass line Seibu Yūrakuchō Line connecting to its main Ikebukuro Line, through trains north to or .According to the Tokyo Metropolitan Bureau of Transportation, as of June 2009 the Yurakucho Line is the fifth most crowded subway line in Tokyo, at its peak running at 173% capacity between Higashi-Ikebukuro and Gokokuji stations.