On February 22, 1974, Uji Tawara Management Office was integrated with Uji Management Office and ceased operations; only buses operated by Uji Management Office continued on the Yawata Tanabe Routes for a while.
宇治田原営業所は1974年2月22日を持って宇治営業所に統合され閉鎖され、八幡田辺線は一旦宇治管轄便のみとなる。