Chile’s Transantiago BRT to test biodiesel buses in 2011 November 11, 2010 | Latin America News The Transantiago bus rapid transit (BRT) system in Santiago, Chile, will begin a pilot project to test the use of biodiesel buses. The project which is slated to begin on January 1, 2011 was brought a... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password