Changi Airport Announces Major Terminal 3 Overhaul to Integrate Robotics and Expand Passenger Capacity

Singapore's Changi Airport T3 to undergo major upgrades starting in 2026. Discover how robotics and expanded baggage systems will transform Terminal 3.

By: AXL Media

Published: Apr 29, 2026, 10:58 AM EDT

Source: Information for this report was sourced from The Straits Times

A Strategic Revitalization of Terminal 3 Infrastructure

Changi Airport is set to embark on a significant modernization of Terminal 3 (T3), marking the final major renovation of existing facilities before the mid-2030s debut of Terminal 5. Acting Transport Minister Jeffrey Siow confirmed that a formal tender will be issued in the second half of 2026, with construction slated to begin by the year's end. This initiative is part of a broader $3 billion investment by Changi Airport Group (CAG) aimed at refreshing Terminals 1 through 4, ensuring that the global aviation hub maintains its competitive edge in passenger experience and operational efficiency as traffic continues to climb.

Testing Grounds for Future Autonomous Technologies

The upcoming overhaul is not merely cosmetic, it serves as a critical test bed for digital and robotic solutions that will define the future of air travel. T3 will see the integration of advanced robotics for automated toilet cleaning and autonomous security screening, alongside enhanced self-service check-in systems. According to government officials, successful implementations at T3 will provide the blueprint for large scale deployment at the upcoming Terminal 5. This technological pivot aims to optimize labor and improve consistency in terminal maintenance, addressing the evolving demands of a high volume travel environment.

Expanding Logistics to Meet Rising Baggage Demands

To accommodate the growing volume of transfer passengers and the increasing popularity of early check-ins, CAG Chief Executive Yam Kum Weng detailed a massive 65 percent expansion of the terminal’s early bag storage capacity. Furthermore, a new inter-terminal baggage conveyance system will be constructed to link Terminals 1 and 3. This dual-path system is designed to alleviate pressure on existing infrastructure and reduce the logistical need for manual baggage towing between buildings, providing a robust interim solution for the next decade of projected growth.