The Central Secretariat (often abbreviated Central Sectt on platforms and trains) is a Delhi Metro station in Delhi, on the Yellow Line. The Violet Line links it with Badarpur Border. The station provides a same-level interchange between the two lines.[1] It was the southern terminus of the Yellow Line from 3 July 2005 to 3 September 2010,[2] and the northern terminus of the Violet Line from 3 October 2010 to 26 June 2014.[3]