the company name was changed into Goō Jidōsha Shōkai (it incorporated in 1947 and was re-change to Goō Jidōsha). It entered under the influence of Keio Teito Electric Railway in 1961. The three companies which used as the influence of Keio Teito Electric Railway, moved to the joint head office of the Keio Line Higashi-Hachioji station (present Keio Hachioji station) next door in April, 1963 for merger preparation aiming at rationalization of bus operation, Okutama Shinkō merged other two companies on October 1, and Nishi Tokyo Bus launched. The symbol of a company is what designed the initial of Nishi Tokyo "NT" in the circle, and T imagined speediness and the feather of a bird, and it is published in the front of all the vehicles of a general route vehicle until it continues up to now. Since the number of routes increased rapidly by "bed-town"-izing of Hachioji and advance of educational facilities such as universities, and it became impossible to be unable to respond by at the existing office after the 1970s, Narahara Office was established newly in 1971 and Ongata Office is established newly in 1992. Tama bus was split up by whole ownership and change of jurisdiction and commission of operation of an unprofitable route were started on April 1, 1999. Thereby, Ome Office was transferred to the Tama bus from 1999 to 2000, and Ongata Office from 2000 to 2005. On August 5, 2008, the official website of Nishi Tokyo Bus announced that it unified the bus division of Tama Bus and succeeded all the routes which Tama bus operated from the first bus on September 1 of the same year, in order to attain improvement in convenience and the increase in efficiency of business operation. Although Tama bus which business was transferred remains as a company, and will concentrate on enterprises, such as lease, management, etc. of land and a building, from now on. On September 30, 2007, a smart card "PASMO" was introduced into the some area around Hachioji, and was introduced also into all the remaining areas on January 25, 2009. Depots Head Office - 1-7, Myōjinchō 3-chōme, Hachioji, Tokyo, Japan Narahara Bus Office () - 591-1, Naraharachō, Hachioji, Tokyo, Japan Nakano Gakuen Branch Office () - 1100, Tobukimachi, Hachioji, Tokyo, Japan Itsukaichi Bus Office () - 24, Tateyadai, Akiruno, Tokyo, Japan Hikawa Branch Office () - 213, Hikawa, Okutama, Tokyo, Japan Ome