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.
Moolort railway line The Moolort Line is a cross-country line which connects Maryborough and Castlemaine. The last passenger rail service operated between Castlemaine and Maryborough on 31 July 1977, and the line between Moolort and Maldon Junction booked out of use since 2004. The Victorian Goldfields Railway operates on the section between Castlemaine and Maldon Junction. Ballast trains run from Moolort to Maryborough. The railway line is closed from Maldon Junction to Moolort, and all level crossings have been asphalted over, however the rails are in effect still below.