

Delhi is gearing up for a massive upgrade in airport connectivity as Delhi International Airport Limited plans to introduce India’s first driverless Air Train at Indira Gandhi International Airport. The futuristic Automated People Mover (APM) system will offer seamless connectivity between Terminal 1 (T1), Terminal 2/3 (T2/T3), Aerocity, and Cargo City, making passenger movement inside the airport faster, smoother, and more convenient.
The proposed Air Train corridor will span approximately 7.7 km and is designed as a fully automated, driverless transit system aimed at improving mobility across the airport ecosystem. Once operational, passengers will be able to travel between terminals and airport zones without relying heavily on shuttle buses, helping reduce traffic congestion and transfer delays within the airport premises.
According to reports, the mega infrastructure project is expected to cost around ₹3,500 crore and will be developed as part of Delhi Airport’s long-term modernization and expansion strategy. The route is likely to include a mix of elevated and surface sections, ensuring efficient movement while integrating seamlessly with existing airport infrastructure.
The upcoming Air Train system is inspired by advanced airport transit networks already operating at some of the world’s busiest international airports, including Dubai International Airport, Singapore Changi Airport, and Heathrow Airport. These automated systems have significantly improved passenger convenience, reduced transfer times, and enhanced airport efficiency globally.
Once construction officially begins, the project is expected to take nearly 30 months for completion. While the final operational timeline has not been officially confirmed, services are expected to begin around 2028–29. The Air Train is anticipated to play a major role in strengthening Delhi Airport’s position as a global aviation hub while offering a world-class transit experience to millions of domestic and international travelers.
With growing passenger traffic and expanding airport infrastructure, this ambitious project could become one of India’s most significant airport mobility upgrades in the coming years.