Testing begins on Cuenca Cuatro Rios tramway, Ecuador October 20, 2015 | Latin America News The Cuenca City Council has begun testing the upcoming Cuatro Rios tramway. The system comprises a single line, which spans 10.5 km and covers 27 stations (20 in each direction). The route will connec... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password