Mules are universally employed for animal traction, and narrow gauge lines with single-mule trams are generally used where the traffic is light.
Farther south a narrow gauge (60 cm.) railway III m.
From Kalabas Kraal on the Cape TownClanwilliam railway, a narrow gauge line runs via Hopefield to Hoetjes Bay-126 m.
The railways are of different gauges, the standard narrow gauge of 4 ft.