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.
Sandergrove, South Australia Sandergrove is a locality in the Australian state of South Australia located about 9km south of Strathalbyn. It was a junction on the Victor Harbor railway line, where the Milang railway line branched off. The railway was authorised in 1881 and closed in 1970.