Individual lines in the Tôhoku area 1435 mm gauge Tôhoku Shinkansen (north of Kôriyama) 1067mm gauge and 1435mm gauge local lines Tôhoku Honsen (Kôriyama - Morioka) Tôhoku Honsen (Morioka - Hachinohe, today Iwate Ginga Tetsudô) U'etsu Honsen (Shibata - Akita) Ô'u Honsen (Fukushima - Shinjô) + Yamagata Shinkansen Ô'u Honsen (Shinjô - Ômagari - Akita) Ô'u Honsen (Akita - Aomori) Jôban-sen (Iwaki - Iwanuma-[Sendai]) Senseki Tôhoku Line Tsugaru-sen (Aomori - Kanita - Naka Oguni signal post) Tsugaru-sen (Kanita - Mimmaya) Tôhoku Honsen (Hachinohe - Aomori, today Aoi Mori Tetsudô) Ôminato-sen Hachinohe-sen Yamada-sen (Morioka - Miyako) Iwaizumi-sen Yamada-sen (Miyako - Kamaishi) Kamaishi-sen Ôfunato-sen Kesennuma-sen Ishinomaki-sen Senseki-sen Iwakiri - Rifu Hanawa-sen Tazawako-sen + Akita Shinkansen (Morioka - Akita) Kitakami-sen (Part I) Kitakami-sen (Part II) Kitakami-sen (Part III) Riku'u Tô-sen Senzan-sen Ban'etsu Sai-sen (Kôriyama - Aizu Wakamatsu) Ban'etsu Tô-sen Tadami-sen Gonô-sen Oga-sen Riku'u Sai-sen Yonesaka-sen Aterazawa-sen
