The was a Japanese freight-only railway line between Akita Kitakà  Freight Terminal and Mukaihama Freight Terminal via Akita Port (Akitakà Â) Station, all within Akita, Akita. This was the only railway line operated. The third sector company was founded in 1970. The services on the line were divided by Akitakà  Station. The north part was commonly called the , and the south part was called the . The North Line mainly transported containers of paper products from Tà Âhoku, while the South Line transported sulfuric acid from Kosaka Smelting & Refining, via the Kosaka Line.
The railway was discontinued on March 31, 2021.