Construction progresses on Carmen de la Legua section of Metro Line 4, Peru August 4, 2025 | Latin America News, News Works are underway on the Carmen de la Legua branch of Metro Line 4 in Lima and Callao, a 7-km-long underground segment that will connect Elmer Faucett Avenue with the upcoming Carmen de la Legua stat... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password