Mercedes-Benz Citaro
The bus rapid transit (BRT) system in Istanbul is called "Metrobüs". The construction of the Metrobüs BRT line began in 2005. The first line runs between Avcılar and Söğütlüçeşme. This line is 41.5 km long and has 35 stations, which are located on Istanbul's Main Highway, called the D 100. It is currently operated with Mercedes Capacity, Mercedes-Benz Citaro, and some Phileas buses. Daily ridership is 715.000 passenger.