Thevenard, train 4DD4 rumbles across Bergmann Drive as third and forth units Genesee & Wyoming locomotive AE Goodwin ALCo model DL531 units 859 'City of Port Lincoln' serial 84705, built in 1963, 859 started life at Peterborough, spent some years in Tasmania and even spent time in Perth on standard gauge before being transferred to the Eyre Peninsula system in 2003 and 850 serial 84136, built in 1962, 850 has been based on the Eyre Peninsula system all its operating life.