GWI owns and operates short line and regional freight railroads and provides railcar switching services in the United States, Australia, Canada, the Netherlands, and Belgium. In addition, GWI operates the Tarcoola to Darwin rail line, which links the Port of Darwin with the Australian interstate rail network in South Australia.
Operations currently include 65 railroads organized in 10 regions, with more than 7,600 miles of owned and leased track and approximately 1,400 additional miles under track access arrangements.