The Port of Rijeka is the largest port in Croatia, with a cargo throughput in 2017 of 12.6 million tonnes, mostly crude oil and refined petroleum products, general cargo and bulk cargo, and 260,337 twenty-foot equivalent units (TEUs). The port is managed by the Port of Rijeka Authority. The first record of a port in Rijeka date back to 1281, and in 1719, the Port of Rijeka was granted a charter as a free port. There are ferry connections between Rijeka and the surrounding islands and cities, but no direct international passenger ship connections. There are coastal lines to Split and onward to Dubrovnik, which operate twice weekly and have international connections.