Among them, trains using a Kuroha type 69 car, the finest car, was made up of four cars, Kuha type 68 (later Kuha type 76), Moha type 70, Moha type 70 and Kuroha type 69 from Nishi-Akashi side, and they were operated with another two cars added on at the Kyoto side during the rush hour.
その中でも白眉とでも言うべきクロハ69組み込み編成は、西明石側からクハ68（後にクハ76）-モハ70-モハ70-クロハ69の4連で構成され、ラッシュ時には京都側に2両を増結し、6連で運行された。