The last section was once an important freight route, but became a quiet local line after coal mines closed.
Until 10 December 2006 the company operated three main freight routes:
During engineering work, the line is still occasionally used as a diversionary freight route.
A freight route was kept until 1959 with a motor ship.
The new bridge is designed to carry the faster, heavier cars that are common on today's freight routes.
Calma must have taken a slower freight route across the canyon floor.
The line forms an important freight route between Western Australia and the eastern states.
The station's platforms still remain and the line is an important freight route.
The building still survives and the line remains open as a freight route.
However, the line has remained an important freight route.