Heathrow’s expansion is on track to be eye-wateringly expensive
The Economist
February 24, 2026
AI-Generated Deep Dive Summary
Heathrow’s expansion is set to become a costly venture, raising concerns about its financial feasibility. Critics argue that this project, initially championed as a catalyst for economic growth, may not deliver the expected returns. The airport's ambitious plans have faced criticism for their potential long-term costs and environmental impact.
The proposal aims to enhance connectivity and stimulate regional development by expanding services beyond London. However, experts question whether the projected economic benefits justify the substantial investment required. There are also concerns about the project’s alignment with sustainability goals, given its carbon footprint and resource-intensive nature.
This matters to businesses as it influences future infrastructure spending and policy decisions. The outcome of Heathrow’s expansion could set a precedent for similar projects, affecting how governments allocate resources and prioritize economic versus environmental considerations. For businesses, understanding these dynamics is crucial for strategic planning and investment decisions in the transportation sector.
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Originally published on The Economist on 2/24/2026