🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoРусскийفارسیไทย日本語EntityQ2506193· pop 12· linked from 352 articlestokenAlso known as Line keyrailway signalling technologyWikidata factsImage由利高原鉄道前郷駅でタブレットとスタフを交換.JPGSources (1)wikidata.orgvia Wikidata · CC0Available in 11 languagesEspañolDeutschРусскийItalianoBahasa IndonesiaCzechLombardSlovakUkrainianไทยConnectionssignalling controlEntitydouble-track railwayEntityCategoriesRailway signalling block systems