The Yellow Line is one of the lines of the Delhi Metro, a rapid transit system in Delhi, India. It consists of 34 metro stations from Jahangirpuri in Delhi to HUDA City Centre in the neighbouring city of Gurgaon. The line with a length of 45 kilometers (28 mi) is mostly underground and has been laid under one of the most congested parts of Delhi. The 4 kilometers (2.5 mi) underground stretch from Vishwa Vidyalaya — Kashmere Gate, the first section of the line was inaugurated on December 20, 2004. It is the 2nd longest metro line on the Delhi Metro network.
Under Phase III, the Yellow Line is expected to be extended further northwards from Jahangirpuri station by around 4.48 km. Three additional stations will be built to extend the line to Badli. With the completion of the small branch, passengers can breeze from outer Delhi to Gurgaon in less than two hours. The entire line will be having 37 stations, with a total distance of 50 km. The three stations on this extension are expected to be:- 1) Badli Mor/Haiderpur 2) Rohini Sector 18 3) Samaypur Badli