Delhi Metro, the capital’s lifeline, shrunk distances and achieved milestones. Taking the total operational length to 327 km with 236 stations that brought the proud moment for the city metro, as it put Delhi among a select group of cities such as London, Beijing and Shanghai that have an operational metro network of over 300-km. Delhi Metro’s longest line, named as the Pink Line Seems like the Delhi Metro is on a mission to make travelling easier for Delhiites as well as those on a trip to the city.