Fortescue has taken the wraps off a prototype of its proposed “Infinity Train” electric locomotive, making the 1,100 km (about 685 miles) trip from Perth to the Pilbara and marking a major milestone ...

Its biggest engines were a fleet of single expansion 2-8-8-2s, purchased in the mid-1920s to haul coal on its line across the Alleghenies, where tunnel clearances prevented the use of anything larger.