CABA to issue tender for Buenos Aires Metro Line F in October 2026; construction planned for 2027, Argentina September 1, 2026 | Latin America News, News The Government of the City of Buenos Aires (CABA) has announced plans to issue a tender for construction of Metro Line F on October 2, 2026, with construction expected to begin in the first months of ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password