Construction works commence on Arroyo El Sauz–Nuevo Laredo section of Gulf of Mexico train project, Mexico November 14, 2025 | Latin America News, News Construction works have commenced on the 133.5-km-long Arroyo El Sauz–Nuevo Laredo section of the 393.9-km-long Gulf of Mexico rail line from Saltillo via Monterrey to Nuevo Laredo on the US border. T... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password