The project includes a wide range of work tasks. The old footbridge has been demolished and a new one is built, including lift and stairs. Two new platforms that are 220 meters long are being built. In the direction of Oslo, the track at the station will be extended from 340 to 640 meters. A new track and new switches will be constructed. The overhead contact line system will be upgraded, with new masts and cables. Low-voltage and telecommunications systems are being upgraded in accordance with the new system.