B2 Competition Rules

s in the next few years. The project "SPOT-04 - SPOT and purification works 2025" includes work on the Nedre Hovedbanen and Øvre Hovedbanen, divided between three track breaks.

There is a need to renew large parts of tracks and ballast on the railways in and around Oslo. The infrastructure is therefore planned to be renewed by running SPOT and purification works on parts of the railway stretche