FrotaPoa consortium completes rolling stock delivery for Trensurb, Porto Alegre January 9, 2015 | Latin America News Trensurb, the Porto Alegre regional metro operator, has received the last of the 15 four-car Metropolis train sets, from the FrotaPoa consortium, comprising Alstom and CAF Brazil. The trains were deli... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password