<span style="color: #222222;">Delhi Metro's Grey Line between Dwarka and Najafgarh will open on Friday. The over four-kilometre long corridor will connect urban village area of Najafgarh to the rapid transit network.<br />'' <br />'' The corridor consists of three stations  - Dwarka, Nangli and Najafgarh. DMRC  spokesperson said, the flagging-off ceremony will be held on Friday afternoon and passenger services on the section will commence from 5 PM the same day.<br />'' <br />'' Housing and Urban Affairs Minister Hardeep Singh Puri and Delhi Chief Minister Arvind Kejriwal will be formally flagged off the new section.</span><br />