After the Tozai line of Kyoto Municipal Subway started its operation, the operation of all these routes was transferred to Keihan Bus and the business office was closed in October 1997.
これらの路線は、地下鉄京都市営地下鉄東西線開業に伴い、全て京阪バスに移管されたのに伴い、1997年10月閉所。