NADB to fund Monterrey Metro Line 3 rolling stock, Mexico May 16, 2019 | North America Finance The Board of Directors of the North American Development Bank (NADB) has approved a USD122.62 million credit line for Regiotren, S.A. de C.V. (Regiotren) to procure 22 electric trains for Metrorrey Me... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password