The Delhi Metro, a lifeline for millions in India’s bustling capital, witnesses a staggering number of commuters each year, more than the entire population of the United States! With Delhi being one of the most densely populated and polluted cities in the world, the Metro plays a crucial role in managing the city’s ever-increasing urban sprawl. But have you ever wondered where your fare goes or how this massive transport system impacts Delhi’s dynamics? In this blog, we’ll explore the most interesting facts about the Delhi Metro, from its cutting-edge technology and sustainability efforts to its effect on pollution, population, and urban growth. While most might think of it as simply a mode of transportation, the Delhi Metro has a much deeper impact on the environment, social welfare, and even popular culture. Let us uncover the fascinating world behind one of the busiest metro systems in the world! (Delhi Metro)
1.A Positive Contributor to the Environment
You might assume that a massive rail network like the Delhi Metro contributes to the city’s pollution, but it actually does the opposite! The Delhi Metro is certified by the United Nations as the world’s first rail-based system to receive *carbon credits* for reducing greenhouse gas emissions. It helps reduce a whopping 624,000 tonnes of greenhouse emissions annually in the city. This eco-friendly initiative makes the Delhi Metro a critical asset in the fight against air pollution in the capital.

Did you know that your metro fare is indirectly contributing to the welfare of street children? The Delhi Metro Rail Corporation (DMRC) has taken a unique initiative by running a children’s home for the betterment of underprivileged children. The money collected from fares supports this home, which is equipped with dormitories, classrooms, computer rooms, and many other resources to help educate and nurture these young ones. This initiative is a beautiful blend of transportation and social responsibility.
3.Why Metro Trains Have an Even Number of Coaches
Have you ever wondered why the Delhi Metro always has an even number of coaches? The answer is quite technical but fascinating! Metro trains once operated with four coaches, and now many have six or eight. This is due to the two types of coaches in the metro system: the ‘D’ car, which is the driver’s cabin that pulls electricity from overhead wires, and the ‘M’ car, which is the motor car. The ‘M’ car houses three-phase induction motors responsible for power transmission. Together, the ‘D’ and ‘M’ cars function as one operational unit, and they cannot run independently. Thus, metro trains always operate with an even number of coaches.
4.Asia’s Largest Escalator at Janakpuri

If you’ve traveled through the Janakpuri West metro station, you may have noticed something extraordinary – it houses Asia’s largest escalator! At a staggering height of around 5 floors, this escalator has become one of the key attractions at the station, adding a new level of grandeur to the city’s metro infrastructure.
5. A Star of the Silver Screen
The beauty of the Delhi Metro has not gone unnoticed by filmmakers. Many iconic movies have featured scenes shot on the metro, making it a recognizable symbol across India. The first movie to be filmed here was Bewafaa in 2003, followed by many others like Delhi-6, Love Aaj Kal, PK, and Paa. Its sleek design and modern aesthetic have made it a preferred location for shooting, reflecting the city’s evolving landscape.
The Delhi Metro Is much more than just a way to get from point A to point B. It’s a sustainable solution for Delhi’s pollution, a supporter of social causes, a host of record-breaking infrastructure, and a favourite among filmmakers. The next time you step into a metro station, take a moment to appreciate the role it plays, both in your life and in the city’s broader landscape.