The regional community of Lac du Bourget (CALB) is the Transport Organising Authority across the 18 districts that make up the area (55,000 inhabitants). It is tasked with defining the general transport policy, or the communal transport services to be implemented, their itineraries, timetables, stop-off points, prices, etc.

Since 01 January 2008, the Keolis Aix-les-Bains company has been running the CALB transport network, called Ondéa and comprising 20 services, within the framework of a public service management concession agreement. This company also runs a “Vélostation” (Bike station) established within the Ondéa area, situated at the Aix-les-Bains station.

Map of network

Download the network map (, 923Ko)

More information about prices and points of sale on www.ondea-bus.fr