Primera Junta is a station on Line A of the Buenos Aires Underground.

[1] It lies at the intersection of Rivadavia Avenue and Del Barco Centenera street, in the neighborhood of Caballito and connects with Caballito station on the Sarmiento Line commuter rail service.

The Buenos Aires Historic Tramway (Spanish: Tramway Histórico de Buenos Aires) operates tram cars on a 12-block loop of street tracks used by rapid transit trains en route to the Polvorín Workshop.

The station was opened on 1 July 1914 as the western terminus of the extension of the line from Río de Janeiro.

[2] Media related to Primera Junta (Buenos Aires Underground) at Wikimedia Commons