The total cost of the Buenos Aires—Rosario—Córdoba line was calculated at US$ 4 billion. Four European firms presented themselves as bidders: Alstom (French), Siemens (German), CAF (Spanish) and Impregilo (Italian).
The total cost of the Buenos Aires—Rosario—Córdoba railway line was estimated at US$ 4 billion. Four European companies bid on the project: Alstom (French), Siemens (German), CAF (Spanish) and Impregilo (Italian).