RRTS: The corridor spans 82km with a 14km segment in Delhi. Of this, around 9km are elevated and 5km underground. While around 7km of the elevated section in Delhi has been accomplished, pier construction is nearing completion on around 12km of the 14km section comprising the four stations of Jangpura, Sarai Kale Khan, New Ashok Nagar and Anand Vihar.