28 february 2013 - Drammen, Tangensporet. Special train for doing works on one track while the traffic go at full speed on the track besides it. It is probably also nice when it is raining or the weather is cold.Drammen, Tangensporet. Special train for doing works on one track while the traffic go at full speed on the track besides it. It is probably also nice when it is raining or the weather is cold. Author: Øyvind Berg