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.
Rosewater, South Australia Rosewater is one of the western suburbs of Adelaide and is located 10 km north-west of Adelaide's central business district (CBD). Although mainly residential, there are many shops along Grand Junction Road and the retired "Rosewater Loop" railway line runs through the suburb. Rosewater is split in half by Grand Junction Road and bordered on the east by Addison and on the south by Torrens Road.