The line branches from the Main Western line at Tarana railway station and heads in a southerly direction to Oberon railway station, with length of 24 km.

Since 2007, the Oberon Tarana Heritage Railway Inc (OTHR) have been steadily restoring track on the line.

[5] The line was lightly constructed with steep grades (1 in 25) and tight curves, and was operated by lightweight steam and then diesel locomotives.

[6] It transported local seasonal vegetables, timber, livestock, and other goods.

[7] The line is currently being restored by a volunteer association to allow heritage and tourist operation.