The Portal 20 de Julio is one of the terminal or head stations that are part of TransMilenio, the bus rapid mass transit system of Bogotá.

It serves the Suramérica, Veinte de Julio, San Isidro, Villa de los Alpes I, and Bello Horizonte districts and surrounding areas.

Nearby are Serafina Park, the South American and Florentino Gonzalez schools, Santuario del Niño Jesús del Veinte de Julio and the SuperCADE 20 de Julio.

This station is part of the Transmilenio Phase III that began to be built at the end of 2009 and was opened in 2012.

The station has two platforms for buses, an access building, an administrative building and a fairground where the street vendors of the sector of 20 de Julio were to be relocated, and which consists of a basement, two floors and a small square.