Hankintapäätös
The delivery includes the necessary work in the Jarlsberg tunnel and at Tønsberg station. The delivery will mainly include: Alterations to existing platforms as well as the construction of a new platform. Alterations to the track arrangement and contact wire in the station area. Adaptations and renewals of infrastructure in the station area, and to existing interface beyond the station area. Substructure work and railway engineering work.