AtB

AtB AS ("A to B") is a public transport manager for Trøndelag county and is managed as a corporation. AtB's task is to plan, order, market and develop public transport in the county. Tariffs are set by the county council as part of the budget process. AtB has three main sources of funding: Ticket revenues, grants from the Trøndelag County Municipality and the . AtB has a customer center at Prinsens Gate 41 right beside the bus stop P2 in Trondheim. AtB took over as public transport manager for bus traffic in Trondheim in 2010, tram traffic on Gråkallbanen and other bus traffic in Sør-Trøndelag county in 2011, speedboat routes in 2012 and 2014, ferries in 2015, and in 2018, the former Nord-Trøndelag county was also incorporated after the two counties was merged into the new county of Trøndelag.

All operations are carried out on behalf of AtB by operating companies under contract with AtB. Bus traffic in the Trondheim area is carried out from 2019 on tendering contracts by Vy Buss, Tide Buss and Gråkallbanen. and by Fosenlinjen and Fjord1. while the tramway service is carried out by Gråkallbanen owned by Boreal. In the Regions around Trondheim, Vy Buss, Trønderbilene, and Boreal Buss are the operators. AtB also has taxi operators for School services, who are and .