Subte expansion proposals

BUENOS AIRES plans to call bids later this year for a 9 km addition to the Subte metro. Expected to cost US$360 to US$450m, Line H would improve connections between the predominantly east-west routes, running under Avenida Jujuy and Avenida Pueyrredón before heading up Avenida Córdoba to the Cid Campeador ...