The National Railway Museum ( formally known as the Port Dock Station Railway Museum ) operates an eighteen inch gauge railway and a 3'6" gauge railway as well as standard and broad gauge tracks.
The eighteen inch gauge is run with two steamers, an 0-4-0 "Bub" built by museum members and a 2-4-0 "Bill" built by Willis engineering in Western Australia. The 3'6" is operated by "Peronne", one of three 0-6-0's built by Andrew Barclay & Co of Kilmarnock in 1919 for the Smelters at Port Pirie.