Sources: 
The Delhi Metro's ongoing expansion through Phases 4 and 5 is designed to address the chronic overcrowding at Hauz Khas Metro Station, a key interchange point in the network. Currently, the metro system operates 10 colour-coded lines, including Red, Yellow, Blue, Green, Violet, Orange (Airport Express), Pink, Magenta, and Grey, serving millions daily.
A viral image shared by a passenger on Reddit highlighted the intense crowding at Hauz Khas, sparking widespread discussion about transit challenges in the National Capital Region (NCR). Commuters have voiced concerns over the lack of direct connectivity between nearby areas such as Dwarka and Gurugram, which currently require lengthy travel through central Delhi.
"We need a Dwarka to Gurugram metro line! They are beside each other, yet we have to travel all the way through Delhi to get there. Sadly, it’s not even being considered yet," noted one user, underscoring the demand for more efficient routing.
The planned expansions aim to ease pressure on existing lines by adding new routes and increasing capacity, potentially reducing congestion at Hauz Khas and improving overall commuter experience. However, some critics argue that more direct connections between satellite cities in the NCR are essential for truly effective transit solutions.
As Delhi Metro continues to grow, balancing expansion with strategic route planning remains critical to solving crowding issues and enhancing regional mobility.
Key stats:- 10 existing colour-coded lines
- Hauz Khas identified as a major congestion point
- Calls for new Dwarka-Gurugram line not yet addressed
The success of Phases 4 and 5 will be closely watched by commuters and urban planners alike, as Delhi Metro strives to meet the demands of a rapidly growing metropolitan population.
Sources: 
Delhi Metro's Phases 4 and 5 expansions aim to alleviate severe crowding at Hauz Khas station, a major transit hub. With 10 existing lines, the network seeks to improve connectivity and reduce congestion, though some commuters call for new routes like Dwarka to Gurugram to better serve the NCR region.