Furthermore, Tokyu Corporation, Hankyu Corporation, and some other companies have been implementing real-estate development by themselves to create suburban residential areas using their own lines as a core.
さらに東京急行電鉄、阪急電鉄などの私鉄は、自ら不動産開発を行い、自社線を核にした郊外住宅地を作るという事業展開を進めてきた。