Complex sentence: Coastal Class ferries, also known as the "Super-C Class", are the largest double-ended ferries in the world, owned and operated by BC Ferries of British Columbia, Canada, built at the Flensburger Schiffbau-Gesellschaft shipyard in Flensburg, Germany.
Split into simpler sentences: Coastal Class ferries, also known as the "Super-C Class", are currently the largest double-ended ferries in the world. These vessels are owned and operated by BC Ferries of British Columbia, Canada and were built at the Flensburger Schiffbau-Gesellschaft shipyard in Flensburg, Germany.