The project consists of the development necessary to set up the north extension of the bus line with a high level of service which will serve the shield and its outlying areas over a length of 2.2 km. The circular line consists of 6 stations, with a length of 20 metres equipped with accessible docks, passenger shelters, video surveillance, interphony, ticket vending machines. The itinerary has two stops including the passage on the perimeter of the Gambetta district, which is defined as a priority area of the city. The grant application relates to this part of the itinerary.