Gurugram : RITES Limited, in collaboration with its consortium partners r2p Asia-Pacific Pty Ltd and ACT Fibreglass Ltd, has successfully delivered its first refurbished metro trainset equipped with a state-of-the-art Passenger Announcement and Passenger Information System (PAPIS) to the Delhi Metro Rail Corporation (DMRC).
The upgraded trainset was officially flagged off by DMRC Managing Director Dr. Vikas Kumar at the Najafgarh Depot in New Delhi, marking a key milestone in modernizing India’s urban transit systems.
Advanced Technology for Smarter Metro Operations
The newly retrofitted trainset features an advanced IP-based Passenger Announcement and Passenger Information System (PAPIS) designed to significantly enhance operational efficiency, passenger convenience, and onboard safety.
At the core of the system is an integrated IP-based architecture supported by a centralized Human Machine Interface (HMI). This enables seamless and real-time control over multiple onboard systems, including:
- Passenger information displays
- Public address systems
- CCTV surveillance
- Communication networks
The system ensures smoother coordination between train operations and passenger services, improving overall commuter experience.
Key Features and Innovations
The PAPIS solution incorporates several cutting-edge technologies:
- Power over Ethernet (PoE): Reduces wiring complexity, lowers lifecycle costs, and improves system reliability
- Integrated Safety Systems: Includes CCTV, emergency communication, and alarm systems
- Real-Time Diagnostics: Enables proactive maintenance and operational efficiency
- Standards Compliance: Meets BIS, EN, and MeitY/STQC certification requirements
These features collectively make the system future-ready and aligned with global metro standards.
Comprehensive Train Refurbishment
In addition to the PAPIS upgrade, the metro trainset has undergone extensive refurbishment work, including:
- Repainting of saloon interiors
- Installation of inter-vehicle (IV) couplers
- Upgraded fire detection systems
- Addition of mobile charging sockets
- Refurbishment of electrical distribution boards (EDB) and relay panels
This holistic upgrade enhances both the functionality and comfort of metro coaches.
Boost to Urban Mobility
The successful delivery highlights the growing capabilities of RITES Limited in transport infrastructure and system integration. By introducing advanced digital and communication technologies into existing rolling stock, the company is contributing to more efficient, safe, and passenger-friendly metro systems.
About RITES
RITES Limited is a Navratna Public Sector Enterprise and a leading consultancy and engineering firm specializing in transport infrastructure. With over five decades of experience and projects executed in more than 55 countries across Asia, Africa, Latin America, and the Middle East, the company continues to play a pivotal role in shaping modern mobility solutions.
Outlook
The deployment of this refurbished, technology-enabled trainset by Delhi Metro Rail Corporation marks a significant step toward upgrading existing metro fleets with smart systems. It also sets a benchmark for future retrofitting projects aimed at improving efficiency, safety, and passenger experience across urban transit networks.

