Tranz Rail Holdings Limited operates as a multi-modal transport company in New Zealand. It operates through three business units: Rail Services Group, Distribution Services Group, and The Interisland Line. Rail Services Group provides rail freight services throughout New Zealand, handling bulk commodities and intermodal full container loads. This Group provides linehaul transport solution, which includes transporting dry goods or temperature-controlled goods for the import or export markets, or moving bulk loads. Distribution Services group which operates under Tranz Link name provides door-to-door domestic and international distribution trucking, warehousing, and freight consolidation services. The Interisland Line operating as The Interislander and The Lynx provides ferry services across Cook Strait to passengers and commercial vehicle operators, as well as to its Rail and Distribution Services Group. In addition, the company also provides urban commuter services through Tranz Metro. As of October 1, 2003, Toll NZ Ltd. is a subsidiary of Toll Holdings Ltd.