By Lisa Flueckiger, Senior Contributing Reporter
RIO DE JANEIRO, BRAZIL - The long anticipated new Metro (Subway) Line 4 connecting Rio de Janeiro's Zona Sul (South Zone) and Barra da Tijuca is set to open on time in June 2016 according to Rio Governor Pezão and Secretary for Transport Carlos Roberto Osório, with the drilling machine currently working between Leblon's future stations Jardim de Alah and Antero de Quental.
The current schedule for drilling . . .