When the double-track from Drammen to Kobbervikdalen opens to traffic in 2025, it will be possible to run four trains an hour each way between Tønsberg and Oslo.
Civil engineering company Veidekke is using Epiroc underground machines to build a new double-track railway tunnel from Drammen to Kobbervikdalen in Norway for Bane NOR.
When the double-track from Drammen to Kobbervikdalen opens to traffic in 2025, it will be possible to run four trains an hour each way between Tønsberg and Oslo.