Rail Safety Strengthened Through Technology, Infrastructure Upgrades and Enhanced Maintenance; - 29th July 2026 - Ministry of Railways - Gazette Notification PDF
Executive Summary
This report details the Ministry of Railways' progress in strengthening rail safety through massive infrastructure upgrades and the deployment of Kavach 4.0. As of July 2026, consequential train accidents have dropped to just two for the 2026-27 period, supported by a significantly increased safety budget of Rs. 1,20,389 crore. Key actions include the commissioning of Kavach across 2,569 route kilometers and the systematic replacement of older rolling stock and maintenance protocols.
Key Points / Main Content
Accident Reduction and Safety Investment
Consequential train accidents decreased from 135 in 2014-15 to 16 in 2025-26, an 88% reduction.
The Consequential Accident Index improved by 91%, reaching 0.01 in 2025-26.
Annual safety expenditure has risen from Rs. 39,200 crore (2013-14) to Rs. 1,20,389 crore (2026-27).
Kavach 4.0 Implementation
Kavach, an indigenous Automatic Train Protection (ATP) system with SIL-4 certification, has been commissioned on 2,569 route kilometers on the Delhi-Mumbai and Delhi-Howrah routes.
Version 4.0 features improved location accuracy, station-to-station interface on optical fiber, and direct interface with electronic interlocking.
Track-side implementation is currently underway for an additional 21,858 route kilometers across high-density networks.
Technological Infrastructure Upgrades
Electrical/Electronic Interlocking Systems and complete track circuiting have been provided at 6,671 stations as of June 30, 2026.
31,693 Fog Pass Safety Devices have been deployed, representing a 352-fold increase since 2014.
All locomotives are now equipped with Vigilance Control Devices (VCD) to ensure pilot alertness.
All unmanned level crossings on Broad Gauge routes were eliminated as of January 2019.
Maintenance and Rolling Stock Improvements
The "Rolling Block" concept was introduced in November 2023, allowing maintenance and repair planning up to 52 weeks in advance.
Conventional ICF design coaches are being replaced with safer LHB design coaches (49,366 units manufactured).
Use of Ultrasonic Flaw Detection (USFD) for rails increased to 2.25 crore tests, contributing to a 92% reduction in rail fractures.
Primary rail renewal has been scaled to 57,583 kilometers between 2014 and 2026.
Impact Analysis
Loco Pilots and Assistant Loco PilotsImpact: Enhanced operational safety through automatic braking via Kavach and improved visibility in fog using GPS-based safety devices.
Action Required: Participate in specialized training programs; approximately 57,000 pilots have already been trained at centralized institutes.
PassengersImpact: Increased safety during travel due to LHB coaches, fire detection/suppression systems, and a drastic reduction in the probability of collisions.
Action Required: Comply with statutory "Fire Notices" and safety guidelines regarding inflammable materials and smoking inside coaches.
Technical and Engineering StaffImpact: Transition from manual to mechanized track laying and web-based online monitoring of track assets.
Action Required: Strictly follow updated protocols for signaling safety, equipment disconnection/reconnection, and integrated block maintenance schedules.
Zonal Railways and Production UnitsImpact: Responsibility for the phased fitment of fire and smoke detection systems in existing and new coaches.
Action Required: Execute the rollout of Kavach installation in locomotives (7,327 units targeted) and EMU/MEMU sets.
Key Entities Referenced
Kavach: An indigenously developed Automatic Train Protection (ATP) system designed to prevent accidents through automatic brake application and enhanced location accuracy.
Ministry of Railways: The primary government body responsible for the oversight, funding, and implementation of rail safety measures and infrastructure upgrades across India.
Research Designs and Standards Organisation (RDSO): The technical advisor and standards-setting body for Indian Railways that approved the specifications for Kavach version 4.0.
Delhi-Mumbai and Delhi-Howrah Routes: High-density rail corridors identified as the primary locations for the commissioning and large-scale deployment of the Kavach 4.0 system.
Shri Ashwini Vaishnaw: The Union Minister for Railways who provided the official status report on rail safety and Kavach implementation in the Lok Sabha.
Ministry of Railways
Rail Safety Strengthened Through Technology,
Infrastructure Upgrades and Enhanced
Maintenance; Only 2 Consequential Train
Accidents So Far in 2026-27
Kavach 4.0 Successfully Commissioned on 2,569 Route
Kilometres Covering High-Density Delhi-Mumbai and Delhi-
Howrah Routes
प्रव तथ: 29 JUL 2026 2:46PM by PIB Delhi
Safety is accorded the highest priority on Indian Railways. As a consequence of various safety measures
taken over the years, there has been a steep decline in the number of accidents.
Number of Consequential Train Accidents has reduced as shown in the table below:-Year Consequential Accidents
2014-15 135
2025-26 16 (88% lesser)
2026-27 ( upto June 2026) 2
Another important index showing improvement in safety in train operations is Consequential Accident
Index, the details of which are as under:-
Consequential Accident Index:-
Year Accident Index
2014-15 0.11
2025-26 0.01(91% lesser)
This index measures number of consequential accidents as a ratio of total running kilometers of all trains.
Accident Index = No. of consequential accidents / No. of trains X million kilometers
The various safety measures taken to enhance safety in train operations are as under:-
1. On Indian Railways, the expenditure on Safety related activities has increased over the years
as under:-
Year Expenditure/Budget on Safety related activities (Rs. in Cr.)
2013-14 39,200
2022-23 87,336
2023-24 1,01,662
2024-25 1,14,022
2025-26 1,17,693
2026-27 1,20,389
2. Electrical/Electronic Interlocking Systems with centralized operation of points and signals have
been provided at 6,671 stations up to 30.06.2026 to reduce accidents due to human failure.3. Interlocking of Level Crossing (LC) Gates has been provided at 10,395 Level Crossing Gates
up to 30.06.2026 for enhancing safety at LC Gates.
4. Complete Track Circuiting of stations to enhance safety by verification of track occupancy by
electrical means has been provided at 6,671 stations up to 30.06.2026.
5. Detailed instructions on issues related with safety of Signalling, e.g. mandatory correspondence
check, alteration work protocol, preparation of completion drawing, etc. have been issued.
6. System of disconnection and reconnection for S&T equipment as per protocol has been re-
emphasized.
7. All locomotives are equipped with Vigilance Control Devices (VCD) to improve alertness of
Loco Pilots.
8. Retro-reflective sigma boards are provided on the mast which is located two OHE masts prior
to the signals in electrified territories to alert the crew about the signal ahead when visibility is low
due to foggy weather.
9. A GPS based Fog Safety Device (FSD) is provided to loco pilots in fog affected areas which
enables loco pilots to know the distance of the approaching landmarks like signals, level crossing
gates, etc.
10. Modern track structure consisting of 60kg, 90 Ultimate Tensile Strength (UTS) rails,
Prestressed Concrete Sleeper (PSC) Normal/Wide base sleepers with elastic fastening, fan shaped
layout turnout on PSC sleepers, Steel Channel/H-beam Sleepers on girder bridges is used while
carrying out primary track renewals.
11. Mechanisation of track laying activity through use of track machines like PQRS, TRT, T-28
etc. to reduce human errors.
12. Maximizing supply of 130m/260m long rail panels for increasing progress of rail renewal and
avoiding welding of joints, thereby improving safety.
13. Ultrasonic Flaw Detection (USFD) testing of rails to detect flaws and timely removal of
defective rails.
14. Laying of longer rails, minimizing the use of Alumino Thermic Welding and adoption of better
welding technology for rails i.e., Flash Butt Welding.
15. Monitoring of track geometry by OMS (Oscillation Monitoring System) and TRC (Track
Recording Cars).
16. Patrolling of railway tracks to look out for weld/rail fractures.
17. The use of Thick Web Switches and Weldable CMS Crossing in turnout renewal works.
18. Inspections at regular intervals are carried out to monitor and educate staff for observance of
safe practices.
19. Web based online monitoring system of track assets viz. Track database and decision support
system has been adopted to decide rationalized maintenance requirement and optimize inputs.
20. Detailed instructions on issues related with safety of Track, e.g. integrated block, corridor
block, worksite safety, monsoon precautions, etc. have been issued.
21. Preventive maintenance of railway assets (Coaches & Wagons) is undertaken to ensure safe
train operations.22. Replacement of conventional ICF design coaches with LHB design coaches is being done.
23. All unmanned level crossings (UMLCs) on Broad Gauge (BG) route have been eliminated by
January 2019.
24. Safety of Railway Bridges is ensured through regular inspection of Bridges. The requirement of
repair/rehabilitation of Bridges is taken up based upon the conditions assessed during these
inspections.
25. Indian Railways has displayed Statutory “Fire Notices” for widespread passenger information in
all coaches. Fire posters are provided in every coach so as to educate and alert passengers regarding
various Do’s and Don’ts to prevent fire. These include messages regarding not carrying any
inflammable material, explosives, prohibition of smoking inside the coaches, penalties etc.
26. Production Units are providing Fire detection and suppression system in newly manufactured
Power Cars and Pantry Cars, Fire and Smoke detection system in newly manufactured coaches.
Progressive fitment of the same in existing coaches is also underway by Zonal Railways in a phased
manner.
27. Regular counselling and training of staff is undertaken.
28. Concept of Rolling Block introduced in Indian Railways (Open Lines) General Rules vide
Gazette notification dated 30.11.2023, wherein work of integrated maintenance/ repair/replacement
of assets is planned up to 52 weeks in advance on rolling basis and executed as per plan.
The details of the Safety related works related to better maintenance practices, Technological
improvements, better infrastructure and rolling stock etc. undertaken by Railways are tabulated below:-
SN Item 2004-05 to 2014-15 to 2014-26 Vs.
2013-14 2004-14
2025-26
Technological Improvements
1. Use of high-quality rails 57,450 Km 1.63 Lakh Km More than
2.8 times
(60 Kg) (Km)
2. Longer Rail Panels 9,917 Km 87,219 Km Nearly 9
times
(260m) (Km)
3. Electronic Interlocking 837 Stations 3,691 Stations More than 4
(Stations) times
4. Fog Pass Safety Devices (Nos.) As on As on 31.03.26: 352 times
31.03.14: 31,693 Nos.
90 Nos.
5. Thick Web Switches (Nos.) Nil 35,971 Nos.
Better Maintenance Practices1. Primary Rail Renewal (Track 32,260 Km 57,583 Km 1.78 times
Km)
2. USFD (Ultra Sonic Flaw 79.43 Lakh 2.25 Crore More than
detection) Testing of Welds 2.8 times
(Nos.)
3. Weld failures (Nos.) In 2013-14: In 2025-26: 93 %
3,699 Nos. reduction
272 Nos.
4. Rail fractures (Nos.) In 2013-14: In 2025-26: 92%
2,548 Nos. reduction
208 Nos.
Better Infrastructure and Rolling Stock
1. New Track KM added (Track 14,985 Km 36,429 Km Almost 2.5
Km) times
2. Flyovers (RoBs)/Underpasses 4,148 Nos. 14,362 Nos. More than 3
(RUBs) (Nos.) times
3. Unmanned Level crossings As on As on 31.03.26: Removed
31.03.14: Nil
(Nos.) on BG
8,948 (All eliminated
by 31.01.19)
4. Manufacture of LHB Coaches 2,337 Nos. 49,366 More than
(Nos.) 21 times
Kavach Implementation
1. Kavach is an indigenously developed Automatic Train Protection (ATP) system. Kavach is a
highly technology intensive system, which requires safety certification of highest order (SIL-4).
2. Kavach aids the Loco Pilot in running of trains within specified speed limits by automatic
application of brakes in case Loco Pilot fails to do so and also helps the trains to run safely during
inclement weather.
3. The first field trials on the passenger trains were started in February 2016. Based on the
experience gained and Independent Safety Assessment of the system by Independent Safety
Assessor (ISA), three firms were approved in 2018-19, for supply of Kavach Ver 3.2.
4. Kavach was adopted as National ATP system in July, 2020.
5. Implementation of Kavach System involves following Key Activities:
a. Installation of Station Kavach at each and every station, block section.b. Installation of RFID Tags throughout the track length.
c. Installation of telecom Towers throughout the section.
d. Laying of Optical Fibre Cable along the track.
e. Provision of Loco Kavach on each and every Locomotive running on Indian Railways.
6. Based on deployment of Kavach version 3.2 on 1,465 RKm on South Central Railway and
experience gained, further improvements were made. Finally, Kavach specification version 4.0 was
approved by RDSO on 16.07.2024.
7. Kavach version 4.0 covers all the major features required for the diverse railway network. This
is a significant milestone in safety for Indian Railways. Within a short period, IR has developed,
tested and started deploying Automatic Train Protection System.
8. Major improvement in Version 4.0 includes increased Location Accuracy, Improved
Information of Signal Aspects in bigger yards, Station to Station Kavach interface on OFC and
Direct Interface to existing Electronic Interlocking System. With these improvements, Kavach
Ver.4.0. is planned for large scale deployment over Indian Railways.
9. After extensive and elaborate trials, Kavach Version 4.0 has been successfully commissioned on
2,569 Route Kilometres as on 20.07.26, covering the high density Delhi- Mumbai and Delhi-
Howrah routes as below:
SN Section Progress (Route
Km)
(1) Delhi-Mumbai route: 1,423 Rkm
i Tilak Bridge - Junction cabin - Palwal - Mathura - 1,327
Kota - Nagda - Ratlam - Vadodra - Virar section
ii Vadodara – Ahmedabad section 96
(2) Delhi – Howrah route: 1,146 Rkm
i. Chipyana - Tundla - Kanpur - Subedarganj section 563
ii. Kanpur – Lucknow section 71
iii. DDU(FOC)-Bhabua Road section 50
iv. Sasaram - Pheser section 43
v. Gaya -Sarmatarn- Nimiaghat section 159
vi. Chota Ambana - Bardhaman – Howrah section 26010. In addition, track side Kavach implementation work has been taken up on 21,858 RKM
covering all GQ,GD,HDN and identified sections of Indian Railways including sections (Gudur –
Chennai Central – Arakkonaum – Renigunta, Arakkonaum – Jolarpettai, Shoranur – Ernakulam
sections) passing through Southern Railway.
11. The total Progress of key items of Kavach on Indian Railway sections are as under:-
SN Item Progress
i Laying of Optical Fibre Cable 11,253 Km
ii Installation of Telecom Towers 1,668 Nos.
iii Station Data Centre 988 station
iv Installation of Track side equipment 7,726 RKm
v Provision of Kavach in Loco 6,153 Nos.
12. In addition, work for installation of Kavach in 7,327 Locomotives and 1,200 EMU/MEMU has
been taken up.
13. Specialized training programmes on Kavach are being conducted at centralized training
institutes of Indian Railways to impart training to all concerned officials. By now more than 94,000
technicians, operators and engineers have been trained on Kavach technology. This includes about
57,000 Loco Pilots & Assistant Loco Pilots. Courses have been designed in collaboration with
IRISET.
14. The funds utilized on Kavach works so far up to Jun'26 is Rs. 3,874 Crores. The allocation of
funds during the year 2026-27 is Rs. 2066 Crores. Kavach work is going at good pace in the entire
country. Requisite funds are made available as per the progress of works.
This information was provided by the Union Minister for Railways, Information & Broadcasting and
Electronics & Information Technology, Shri Ashwini Vaishnaw, in a reply to a question in the Lok Sabha
today.
*****
Mahesh Kumar/ Dr. Nayan Solanki/ Ritu Raj/ Manik Sharma/ Vanshita Jaiswal
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