The Blue Line is a metro rail line of the Delhi Metro, a rapid transit system in Delhi, India. It is the longest line of the network and consists of a Main Line with 50 stations from Noida Electronic City to Dwarka Sector 21, with a length of 56.11 kilometres and a Branch Line consisting of 8 stations from Vaishali to Yamuna Bank, with a length of 8.51 kilometres. Read More