Catalinas is a station on Line E of the Buenos Aires Underground. The station was opened on 3 June 2019 as part of the extension of the line from Bolívar to Retiro.
Wikipedia https://en.wikipedia.org/wiki/Catalinas_(Buenos_Aires_Underground)
Address 967 Avenida Leandro Niceforo Alem, Ciudad Autónoma de Buenos Aires, Argentina
Coordinates -34°35'47.45" N -58°22'19.544" E