The SuperSpeed 1 and SuperSpeed 2 ferries operate between The Hirtshals in Denmark and Larvik and Kristiansand in Norway.
Author: Capt. John
https://shipandbunker.com/news/emea/134179-color-line-switches-two-ferries-to-biofuel-bunkers
The SuperSpeed 1 and SuperSpeed 2 ferries operate between The Hirtshals in Denmark and Larvik and Kristiansand in Norway.
https://shipandbunker.com/news/emea/134179-color-line-switches-two-ferries-to-biofuel-bunkers