Metro Line 3 at Universidad de Chile, Santiago

The Line 3 is one of the seven lines that currently make up the Metro de Santiago in Chile . It unites the communes of Quilicura , Conchalí and Independencia in the north of Santiago with the center and then with Ñuñoa and La Reina in the east . Its first stage was inaugurated on January 22, 2019 , while its final stage will be in 2022 . 3 It has 18 stations in 22 km of extension, to which 3 new stations will be added in 2022. 7It is the second fully automatic line after Line 6 .