Buses in the city and surrounding region are operated by Boreal Buss AS, who won the tender from Agder Kollektivtrafikk in 2018 to operate routes for seven years, with an option to extend the period by three years. Previously, Nettbuss Sør (South) operated buses in the region for eight years from 2010 to 2018. All regional bus lines goes through three stops in Kvadraturen. Some bus lines goes vice versa from the west coast to the east coast of the city.