Trondheim of the city and its suburbs. In addition, the Nattbuss (Night Bus) service ensures cheap and effective transport for those enjoying nightlife in the city centre during the weekends. The Nattbus has other prices than ordinary buses. The European route E6 highway passes through the city centre of Trondheim in addition to a motorway bypass along the eastern rim of the city. Trondheim is twinned with: Trondheim Trondheim (; historically Kaupangen, Nidaros and Trondhjem) is a city and municipality in Trøndelag county, Norway. It has a population of 193,501 (4th quarter 2017), and is the third-most populous municipality in Norway,
Community of Madrid Norte has a population density of less than 9.9 hab/km. The vast majority of the population lives in the capital and its metropolitan area, which is the most populated in Spain. Madrid also has the greatest population density in Spain. Its inhabitants are mainly concentrated in the capital (which is the Spanish city with the highest resident population) and in a series of municipalities (Móstoles, Alcalá de Henares, Fuenlabrada, Leganés, Alcorcón, Getafe, Torrejón de Ardoz, and Alcobendas), as opposed to in rural areas with low population density. Its citizens have diverse origins, and Madrid is the province with the highest