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 Major manned station and junction on the  Port Augusta-Hawker Line  and the  Peterborough-Quorn Line . 
 Multiple Loops and sidings for station, goods, grain and fuel depot plus loco servicing facilities. 
 After the closure of the Port Augusta-Hawker Line (1972) and Peterborough-Quorn Line (1987) Quorn became the operations centre for the Pichi Richi Railway, a narrow gauge steam preservation railway running from Quorn to Port Augusta.
 
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