History
Initial construction was by South Australian Railways as a narrow gauge (3'6") line.
- January 18, 1878: Construction of southern line from Port Augusta starts
- 1879: South: Quorn reached
- 1883: South: Marree reached
- 1883: Construction of northern line from Palmerston (Darwin) starts
- 1888: North: Pine Creek reached
- 1891: South: Oodnadatta reached
- 1910: First promise to complete the line in the Acceptance Act (but no date given)
- 1926: Line acquired by Commonwealth Railways
- 1926: North: Katherine reached
- 1929: North: Birdum reached, terminus at Larrimah
- August 6, 1929: South: Alice Springs reached, The Ghan starts running under current name
- 1957: South: Line from Stirling North (near Port Augusta) to Marree rebuilt as standard gauge, now connected to Adelaide
- Some sections of the narrow gauge track remain in operation as the Pichi Richi Railway
- 1976: Northern line closed
- October 1980: Standard gauge track from Tarcoola to Alice Springs opens
- July 2001: Construction of Alice Springs-Darwin track starts
- September 17 2003: Darwin reached