Circle Line (Kuala Lumpur)

The MRT Circle Line, also known as MRT 3, is a proposed thirteenth rail transit line, the third Mass Rapid Transit line and the fifth fully automated and driverless rail system in the Klang Valley region of Malaysia. Once completed, this line would form the first loop line of the Klang Valley Integrated Transit System.

Source: Wikipedia — Circle Line (Kuala Lumpur) (CC BY-SA 4.0)