🌐EnglishEnglishDeutschFrançaisItalianoNederlandsPolskiSvenskaTürkçe한국어中文日本語EntityQ3238851· pop 16· linked from 688 articlesmain linea track that is used for through trains or is the principal artery of the system from which branch lines, yards, sidings and spurs are connectedConnectionsInternational Standard Book NumberEntitydigital object identifierEntityCategoriesIncomplete lists from April 2026Rail transport operationsRailway line types