Since July 26, 1997, Keihan Uji Kotsu began new loop-back services from Uji Shako to Kintetsu Okubo (Line No.27 and 27C) during the rush hour in the morning and during and after the rush hour in the evening.
1997年7月26日以降は朝ラッシュ時及び夕方ラッシュ時以降に於いて京阪宇治交通便の一部に宇治車庫～近鉄大久保の折返し便（27・27C系統）が設定される。