Ku sii wad qodobkan - Saldhigga Kamaishi waxaa la furay 17kii Sebtember 1939. Khadka Kamakishi wuxuu bilaabay howlihiisa 11 Oktoobar 1944. Saldhigga wuxuu sidoo kale noqday saldhigga ugu dambeeya ee khadka Miyako Line bishii Febraayo 27, 1972. Khadkan waxaa la siiyay 1 Abriil 1987, isagoo noqday Khadka Sanriku Railway South Rias Line. Saldhigga Kamaishi waxaa lagu dhex daray shabakadda JR East ka dib markii la siiyay gaarka loo leeyahay ee JNR bishii Abriil 1, 1987. Dhulgariirkii iyo tsunami-kii Tōhoku ee 2011
11-kii Maarso 2011 ayaa burburiyay inta badan jidadka iyo saldhigyada badan ee Khadka Yamada ee u dhexeeya Miyako iyo Kamaishi. Bishii Febraayo 2012, JR East waxay si rasmi ah u soo jeedisay in qaybtaas Khadka Yamada la burburiyo oo loo isticmaalo wadada saxda ah ee loo adeegsado marinka gaadiidka degdegga ah ee basaska (BRT), laakiin go'aankan ayaa markii dambe la rogay oo khadka ayaa dib loo soo celiyay inta laga sugayo wareejinta Wadada Tareenka ee Sanriku. Bishii Maarso 23, 2019, qaybta Khadka Yamada ee Miyako ilaa Kamaishi ayaa dib loo furay oo loo wareejiyay Sanriku Railway. Tani waxay ku biireen Khadka Kita-Rias hal dhinac iyo Khadka Minami-Rias dhinaca kale oo wadajirka ah ay ka kooban yihiin Khadka Rias oo dhan. Sidaa darteed, saldhiggan wuxuu noqday saldhig dhexdhexaad ah oo ka mid ah Khadka Rias.