Delhi Metro's Golden Line Tunnel Sets New Depth Record: 39 Meters Deep

• The Delhi Metro Rail Corporation (DMRC) has set a new depth record with the Golden Line tunnel, reaching 39 meters underground, surpassing Hauz Khas.
• This achievement is part of Phase 4 expansion, with the deepest section located between Chhatarpur and IGNOU.
• Engineers used high-precision Tunnel Boring Machines (TBMs) to navigate challenging rock layers, minimizing disturbance to densely populated areas and heritage structures.
• The Delhi Metro network now spans over 390 km with 289 active stations, solidifying its position as one of the world's largest metro systems.
• Social media users have raised concerns about safety and the completion timeline of the Golden Line (Phase 4) Aerocity-Tughlakabad corridor.

Why It Matters: Delhi Metro's Golden Line tunnel is now the deepest at 39 meters, marking a significant Phase 4 milestone.