Buenos Aires bus and subway fares to rise 5.4 percent from May 2026, Argentina April 22, 2026 | Latin America News, News Authorities in the Buenos Aires Metropolitan Area (AMBA) have confirmed a 5.4 percent increase in bus and subway fares effective May 1, 2026. The adjustment applies to both the City of Buenos Aires an... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password