Destination Gotland is a Swedish ferry-line that runs state-subsidised domestic ferries from Nynäshamn and Oskarshamn to Visby on the island of Gotland. It is a wholly owned subsidiary of Rederi AB Gotland, also known as Gotlandsbolaget. The fleet consists of four high-speed Ro-Pax ferries. The transport volumes to the island of Gotland is more than 1.4 million passengers and 640,000 lane meters of freight per year. During the high season the frequency is up to 16 departures per day to between the mainland of Sweden and the island of Gotland. History.
https://en.wikipedia.org/wiki/Destination_Gotland