Puerto Rico metro vs. DR metro
News analyst Juan Bolivar Diaz in a Saturday write up in Hoy newspaper compares the costs of the Puerto Rico metro at US$2.2 billion or US$127.9 million per kilometer (17.2 kms) to the US$327 million figure used by Metro Minister Diandino Pena for the Santo Domingo metro. When its construction was begun in 1996, the …