The regional bus operator in the Dordogne is CFTA. It connects the main towns with 14 bus lines, operated by eight different outfits. The maximum fare is €2, and there are reduced rates if you buy 10 passes (€15), so traveling by bus in the Dorgdogne could save you a lot of money. For urban transport in Périgueux use Peribus; in Bergerac use CAB (Communauté d'Agglomération Bergeracoise).
CAB. Bergerac, Nouvelle-Aquitaine, 24100. 05–53–63–96–97; www.la-cab.fr.
CFTA. Gare Routière, 19 rue Denis-Papin, Périgueux, Nouvelle-Aquitaine, 24000. 05–53–08–43–13; www.cftaco.fr.
Peribus. 22 cours Montaigne, Périgueux, Nouvelle-Aquitaine, 24000. 05–53–53–30–37; peribus.agglo-perigueux.fr.