South Western railway line, Queensland

It junctions from the Southern line immediately south of Warwick station and proceeded westwards for a distance of 413 km to the town of Dirranbandi.

[2] It services the small towns of Inglewood (junction of the now closed Texas branch) and Goondiwindi as well as the villages of Yelarbon and Thallon among others.

[citation needed] The section from Warwick to Goodiwindi is laid with 30, 41 & 47 kg/m rail, 25-50% steel sleepers, a maximum axle load of 15.75 tonnes and a line speed of 80 km/h.

[citation needed] The next section to Thallon has similar rail, a 70 km/h line speed to Toobeah, 60 km/h beyond, a maximum grade of 1 in 50 (2%) and minimum 400m radius curves.

[citation needed] Consistent with the rest of the Queensland regional railways, the line is narrow gauge (3 ft 6 in or 1,067 mm).