Karaganda Children's Railway is a narrow gauge children's railway in Karaganda in Kazakhstan. The 5.1 kilometres (3.2 mi) long track has a gauge of 750 mm. It has two railway stations with wooden station buildings. It was inaugurated on 1 May 1957 as one of the many pioneer railways in the Soviet Union. It was temporarily closed in 2001–2004 and 2006–2007. In July 2007, May 2008 and August 2009 it was in operation.