Madrid Bus Interurbano EMT is a free Android application designed for travelers navigating the public transport system in Madrid. The app provides real-time updates on bus arrival times for interurban buses, EMT buses, and municipal red buses, all part of the Consorcio Regional de Transportes de Madrid (CRTM). Users can also access scheduled bus timetables and search for bus stops by number or name, as well as select them directly on the map.

In addition to real-time tracking, the application offers information on public transport tickets and fares, along with updated maps and plans for interurban, EMT, night buses, Metro, and Cercanías services. Users can customize their experience with various visual themes. It is important to note that this app is not an official tool of any governmental transport entity but aggregates information from open data sources for user convenience.