Differences between Line No. 27 and Line No. 27C were caused by different positions of their bus stops at the terminal of Kintetsu Okubo, as well as difference in management of their loop-back services.
27系統と27C系統との違いは近鉄大久保のバス停留所の乗り場設置箇所の関係及びその後の折返し系統の運用の関係によるものに起因する運行方法である。