Haryana state government approves Delhi Metro IFFCO Chowk-Dwarka line, India June 21, 2016 | Asia Pacific News The state government of Haryana has approved the construction of Delhi Airport Express Line Extension from IFFCO Chowk to Dwarka at an estimated cost of INR20 billion. DMRC had submitted three detaile... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password