On January 7, 1981, buses departing from and arriving at Kawahara Housing were transfered to depart from Shin-Tanabe Station according with the completion of a new road near Shin-Tanabe Station, while the section of the route between Shin-Tanabe and the Kawahara Housing was discontinued.
1981年1月7日、河原住宅前発着便は新田辺駅付近の新道完成に伴い新田辺駅発着に変更し新田辺～河原住宅前間を廃止。