However, the power-supply voltage and power-collection system for train cars on the Keihanna Line are different from those of other lines, and accordingly, on each of the Nara, Kashihara and Osaka lines the power collector (power-collector shoe) is removed from each of these cars and each set of three cars is placed between and moved to the depot by two electric-powered vehicles (Moto type 75 nos. 77 and 78).
ただし、けいはんな線用車両は電車への供給電圧や集電方式が異なり、回送ルートとなる奈良・橿原・大阪の各線では自力回送ができないため、台車に装着されている集電装置（コレクターシュー）を外して3両単位で電動貨車2両（モト75形77+78）の間に挟まれて回送される。