AtB AS ("Contracting Authority") is a mobility company that is responsible for planning, coordination, marketing and the procurement of scheduled public transport and the development of new mobility in Trøndelag.AtB is not itself an operating company, but procures transport services for several companies that carry out the daily operation. The company is owned 100% of Trøndelag county. Ticket prices are determined by Trøndelag county and the main financing sources for AtB are grants from the county in addition to ticket revenue. For further information see www.atb.no. Any questions are to be sent in writing through the tender management tool Mercell in order to ensure audit traces and security for both the Contracting Authority and tenderers.

Route area 1 (RO 1)

Route area 1 (RO 1) consists of: Route 1 will have the gravity of the end stop places in the south-west of the municipality, closer to the Sandmoen bus depot. The area, route hours and kilometres are further described in Annex 3 Route Description.

Route area 2 (RO 2)

Route area 2 (RO 2) consists of: Route 2 will have a gravity point closer to the north-east in Trondheim, where the bus depot Sorgenfri and Brattøra are closer. The area, route hours and kilometres are further described in Annex 3 Route Description.