Track Sound Vanishes On Delhi Kota Section As Speed Upgraded To 160 Kmph Under Mission Raftaar
Summary
The distinctive track sound has disappeared on the Delhi-Kota railway section after Indian Railways upgraded it for 160 km/hr operational speed under “Mission Raftaar.” The upgrade features Continuous Welded Rail, 516 thick wave switches, and strengthened track foundations, benefiting over 10 stations along the Delhi-Mumbai route.
What Changed on the Delhi-Kota Section?
The characteristic rhythmic clacking that train enthusiasts call “track sound” has vanished from the Delhi-Kota railway section. This isn’t a problem—it’s a sign of major infrastructure modernization. The disappearance indicates the track has been converted to Continuous Welded Rail (CWR)which eliminates the joints that create that traditional noise.

Mission Raftaar: 160 km/hr Speed Enhancement
Indian Railways has successfully upgraded the Delhi-Kota section to support 160 km/hr operational speeda significant jump from the previous 120 km/hr limit. This upgrade falls under “Mission Raftaar,” the railways’ ambitious speed enhancement program designed to transform India’s rail network into a high-speed corridor.
The Nagda-Mathura-Nagda stretch, which covers this section, is now 91% prepared for 160 km/hr operations, marking a major milestone in the mission.
Key Technical Upgrades Completed
The upgrade involved extensive engineering work:
- 516 thick wave switches installed at track-changing points to eliminate vibrations
- 50+ curve alignments modified for smoother train movement
- Track foundations strengthened with deeper sleepers to reduce vibrations
- New 25 KVA capacity OHE (electrification system) installed for reliable power supply
These modifications ensure trains can maintain high speeds while passengers experience smoother, quieter journeys.
Stations That Benefit
The upgrade serves over 10 major stations along the Delhi-Mumbai route:
Bharatpur, Bayana, Hindaon City, Shri Mahabirji, Gangapur City, Sawai Madhopur, Kota JunctionRamganj Mandi, Jhalawar Road, and Bhawani Mandi. Passengers at these stations will experience faster travel times and enhanced comfort.
Why Track Sound Vanishes: The Science
Traditional railway tracks have joints between segments, creating the rhythmic “clack-clack” sound as wheels pass over them. Continuous Welded Rail connects tracks into seamless lengths, eliminating these joints. The result: quieter operation, reduced wear on trains, and the ability to maintain higher speeds safely.
For train enthusiasts recording “track sound” videos, this marks the end of an era on this section—but for commuters, it’s a significant upgrade in journey quality.
The Bigger Picture
This upgrade reflects Indian Railways’ commitment to modernizing infrastructure and competing with air travel on key corridors. The Delhi-Mumbai route is one of India’s busiest rail corridors, and speed enhancements like Mission Raftaar will reduce travel time significantly while improving passenger experience.
The disappearance of track sound on Delhi-Kota is just one chapter in India’s railway transformation story.
Comments are closed.