ATU proposes three new metro lines for Lima and Callao under 2045 Urban Mobility Plan, Peru March 1, 2026 | Latin America News, News The Autoridad de Transporte Urbano para Lima y Callao (ATU) has proposed the development of three additional metro corridors – Lines 7, 8, and 9 – for Lima and Callao, as part of the recently approved... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password