Which company operates the railway line that bounds Peterhead, South Australia on the west side?
Outer Harbor railway line The Outer Harbor railway line is a suburban branch line in Adelaide, South Australia. It runs from Adelaide station through the north western suburbs to Port Adelaide and Outer Harbor. It is 21.9 kilometres in length, and shares part of its run with the Grange line. It is operated by Adelaide Metro.
Borrika, South Australia Borrika is a settlement in South Australia. It is on the Karoonda Highway 16 km east of Karoonda, and was on the Barmera railway line (opened 1913), later known as the Loxton railway line when the end of the main line closed but the Loxton branch remained open until 2015 and has now also closed.