Features: - building large - consist semi spaces - open and closed. - require large spaces for outdoor areas (parking lots, areas of operation). - it is defined by four areas: public area; private zone; outside area and service area. - buildings constant activity - buildings that function as landmarks within an urban area and points of attachment between cities - they serve economic exchange between population centers. architectural urban classification. by function passenger terminal is classified as: - central: is the initial and final point of the tours. - by the way: the point where the unit stops to pick up passengers. - local: point where lines that serve particular area are set, the routes are not long. - direct or express service: the one where the passenger boards the vehicle at the output terminal and this makes no stop until you reach your destination.