Information about Buenos Aires:

The Province of Buenos Aires is one of the twenty-three provinces of Argentina, and it is located in the central-western region of the country. The City of Buenos Aires is the capital of the country, and at the same time the capital city of the Province of Buenos Aires, is the city of La Plata. It should be noted that the City of Buenos Aires, is the city that receives the largest number of visitors in the country, by a major difference, and also the most populated. There's more than 15 million inhabitants, this, in terms of percentages, represents 40% of the country's population.

Most of the population and tourism are concentrated in the urban core of the Autonomous City of Buenos Aires, also known as CABA or Bs. As. Another interesting fact about Buenos Aires, is that it's the third most populated city of Latin America, with more than 15 million inhabitants, only behind Mexico City and São Paulo (Brazil).

Some of the most popular and most visited points and touristic attractions of the City of Buenos Aires are: Catedral Metropolitana, Basílica del Santísimo Sacramento, Teatro Colón, Bosques de Palermo, MALBA, neighbourhoods such as Palermo and Recoleta, the Avenida (avenue) 9 de Julio (where the iconic Obelisco is located) and the Parque 3 de Febrero, among others local landmarks.

The Retiro Bus Terminal, during high season, is estimated to receive around 2,000 buses daily, both from destinations within the country, and from international destinations.

Information about Salta:

Salta, is the capital city of the Province of Salta. The Province of Salta is located in Argentina's far north, and, at the same time, the City of Salta, is located in the center of the province, very close to San Salvador de Jujuy.

The city has more than half a million inhabitants, becoming the 7th most populated city in Argentina. Due to its impressive and scenic nature, Salta receives a large number of tourists and visitors annually. Some of the most visited and attractive touristic points within Salta are: Tren a las Nubes, the famous Iglesia de San Francisco, Plaza 9 de Julio, Museo de Arqueología de Alta Montana de Salta, Virgen de Los Tres Cerritos, and Catedral de Salta, among many other local landmarks.

The city is also very close to cities in Chile, Bolivia and Paraguay, so it is possible to take buses to international destinations, thus, it is very common for travelers from Chile, Bolivia and Paraguay to visit the City of Salta.