Sbase relaunches rolling stock procurement tender, Argentina October 9, 2024 | Latin America News, News Subterráneos de Buenos Aires Sociedad del Estado (Sbase), locally known as Subte, has relaunched a USD294 million tender to replace all the rail cars on Buenos Aires Metro Line B with 174 new rail car... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password