The Union Cabinet on Wednesday approved two corridors of the Delhi Metro Phase-IV Projects at a cost of ₹8,399 crore. One corridor will connect Lajpat Nagar to Saket G-block. It'll have eight stations, connecting the Silver, Magenta, Pink and Violet lines. The second corridor will connect Inderlok to Indraprastha and provide interchange with Airport Line, Red, Yellow and Blue lines.