대구 도시철도
Daegu Metro Line 3 is the third line in the Daegu Metro rapid transit system in Daegu, South Korea. It is operated by the Daegu Transit Corporation. Daegu Metro Line 3 is a monorail line, and Hitachi Monorail was contracted for the supply of monorail, track switches and signalling system. It is Korea's first straddle-type monorail system.