Basically, buses managed by Uji Tawara Management Office and Uji Management Office used to run between Iwayama and Shin-Tanabe, (called the Tanabe Route at the time) and not-in-service buses directly headed for the Uji Bus Garage.
宇治田原管轄便及び宇治管轄便は基本的には岩山～新田辺（田辺線。当時の系統名）若しくは回送で出入庫していた。