"Kaya Tetsudo" refers to the railway which connected Tango Yamada Station (the present Nodagawa Station of Kitakinki Tango Railway Miyazu Line) located at Nodagawa Town (the present Yosano Town), Yosa County, Kyoto Prefecture, with Kaya Station located at Kaya Town (the present Yosano Town) in the Yosa County.
加悦鉄道（かやてつどう）は京都府与謝郡野田川町（現・与謝野町）の丹後山田駅（現北近畿タンゴ鉄道宮津線野田川駅）から、同郡加悦町（現・与謝野町）の加悦駅までを結んでいた私鉄である。