The rolling stock used on the Mino-Arima Electric Tramline and on the Kobe Line/Takarazuka Line (Jinpo-Sen) that were constructed by its successor Hanshin Electric Express Railway (Hankyu), as well as the rolling stock used on the Kita-Osaka Electric Railway and the Kyoto Line, as constructed by its successor Shinkeihan Railway, differ in their specifications due to the different backgrounds.
箕面有馬電気軌道（箕有）、および、その後身の阪神急行電鉄（阪急）によって敷設された神戸線・宝塚線（神宝線）と、北大阪電気鉄道、および、その後身の新京阪鉄道によって敷設された京都線とでは、その成り立ちが異なるため、車両規格に違いがある。