Heathrow Unveils £1.3bn Terminal 4 Revamp & AI Tech in Major Investment
Heathrow's £1.3bn Terminal 4 overhaul and AI investment

London Heathrow Airport has announced a colossal £1.3 billion investment programme for the coming year, spearheaded by a huge overhaul of Terminal 4 and the rollout of cutting-edge artificial intelligence technology across the hub.

Terminal Transformation and New Baggage Systems

The centrepiece of the five-year H7 investment plan is a major revamp of Terminal 4. Construction is scheduled to begin in phases next year to minimise disruption, with the entire project due for completion in 2031. The upgrade will deliver a brand new multi-storey car park and a modernised check-in area for passengers.

Furthermore, Terminal Two is set to receive a new dedicated baggage system in 2025. This advanced installation will be capable of handling 31,000 bags daily, significantly boosting operational efficiency and improving the service experience for travellers.

AI Innovation and Enhanced Passenger Assistance

The substantial investment also covers the installation of AI-powered cameras across the airport's aircraft stands. This technology is designed to speed up turnaround processes between flights, with Heathrow aiming to have it deployed airport-wide by the end of next year.

In a UK airport first, a new Tailored Travel Guide system will be introduced. Passengers with access needs can input their details to receive a personalised, step-by-step guide for navigating the airport. All assistance areas across Heathrow will also be upgraded, including a new dedicated zone in Terminal Two that offers direct access to security.

Leadership Vision and Economic Impact

Heathrow's Chief Executive, Thomas Woldbye, stated: "Passengers should expect that every time they travel through Heathrow their journey is better than the last." He highlighted the airport's recent performance, noting it is currently Europe's most punctual major hub, with nearly 99% of bags making it onto the correct flight and 97% of security queues under five minutes.

"I'm excited to unveil next year's programme which will make Heathrow more user-friendly, more efficient and more resilient for our customers," Woldbye added. He also emphasised that the investment will flow directly into the nationwide supply chain, driving economic growth.

This announcement coincides with news that the government has fast-tracked Heathrow's controversial third runway as part of a wider £29 billion national infrastructure makeover. The new runway could now be operational by 2035, a decade earlier than some previous estimates.

Heathrow claims the additional runway will unlock at least 30 new daily flight routes and enable the airport to serve up to 150 million passengers annually. Potential new long-haul destinations could include direct services to Peru, Indonesia, Argentina, and the Philippines.