The SŽ series 664 (formerly JŽ series 664, subseries 100), nicknamed Reagan is a diesel locomotive operated by the Slovenian Railways (Slovene: Slovenske železnice, SŽ).
The locomotives are an GM-EMD design, assembled under license by Đuro Đaković in 1984.[2]
^"The history of Slovenske železnice", www.slo-zeleznice.si, retrieved 19 March 2012, 1984: On 5 November, the first two diesel electric engines of the series 664-100, manufactured by General Motors and assembled by the Duro Dakoviae factory, arrive from Slavonski Brod in Slovenia. They are immediately nicknamed "Reagan"