Aurizon Holdings Limited is a rail freight operator. Its segments include Network, Coal and Bulk. The Network segment manages the provision of access to, and operation of, the CQCN, provision of maintenance and renewal of Network assets. The Coal segment provides transport of coal from mines in Queensland and New South Wales to end customers and ports. The Bulk segment provides integrated supply chain services, including rail and road transportation, port services and material handling for a range of mining, metal, industrial and agricultural customers throughout Queensland, New South Wales, and Western Australia. It is a specialist in the services of rail design, engineering, construction, management and maintenance, and offers supply chain solutions to a range of customers. The CQCN includes four coal systems and a connecting link, the Goonyella to Abbot Point Expansion (GAPE). Its businesses also include bulk rail haulage and general freight assets, and a coal haulage business.