Opret invests USD35 million in excavation works for Line 2 of San Domingo subway system August 23, 2010 | Latin America Finance The Dominican Republic's public transport reorganisation authority, Opret has invested USD35 million in excavation works for the construction of Line 2 of Santo Domingo's subway system. So far, 3 km o... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password