Agder Kollektivtrafikk AS is a public transport administrator for the county of Vest-Agder, Norway. It is owned by and works on behalf of Vest-Agder County Municipality and based in Kristiansand. It does not operate the transport, but has contracts with operators. The four main bus terminals, in Kristiansand, Mandal, Lyngdal and Flekkefjord are operated by Agder Kollektivtrafikk. It also operates the information system for publishing timetables in both Vest-Agder and Aust-Agder.