Thinking clearly · Beyond the book
Why did Berlin Brandenburg Airport open nine years late?
Berlin's new airport was planned to open in October 2011, five years after construction began. Weeks before the rescheduled opening in June 2012, with the ceremony arranged and the invitations out, the date was cancelled: the fire-safety system did not work. The airport finally opened on 31 October 2020, nine years late, at a cost of around €7 billion against an early budget of roughly €2.5 billion.12
The ceremony that was cancelled
By spring 2012 the opening had already moved once, from October 2011 to 3 June 2012. The new date was treated as settled: airlines had planned the move, the celebration was being organised, and the old airport's closure was scheduled around it. On 8 May 2012, less than a month before opening day, the date was abandoned. The smoke-extraction and fire-safety systems - the systems that had to work before the terminal could open at all - did not work.1
The date had been managed as the deliverable. Readiness was assumed to follow it.
The concept that worked on paper
The fire-safety concept had been approved as a design. What was never established, until the building had to prove it, was whether the concept worked in the building as constructed. While construction ran, the design kept changing - each change defensible on its own, each one moving the finished building further from the plans the approvals described. By the time the systems were tested together, the gap between the paper and the concrete was measured in years.
An approved plan is not evidence that the plan works. It is evidence that the plan was approved.
How the bad news travelled
After 2012 the opening was promised for 2013, then 2014, then 2017, then 2018. Each postponement was announced close to the date it replaced, and each was small enough to defend in the meeting that announced it. The full delay - nine years - never had to be defended anywhere, because it arrived in increments. Oversight received the picture the schedule needed, and the schedule received dates the picture could not support.1
A series of small, survivable admissions added up to one of the most expensive lessons in European construction. Nobody ever had to say the big number out loud.
A check you can use
- Ask what would have to be true for the current date to hold - and who has actually checked each item, in the building and not on the slide.
- Treat an approved concept as a hypothesis until it has worked in the real building, system or team it describes.
- Give the person carrying bad news a faster route to the decision than the person carrying the plan.
Why did nobody stop the countdown earlier?
Because no single postponement looked like the story. Each new date was presented as the last one, supported by the evidence that favoured it. Stopping the countdown would have required someone to lay all the dates side by side and ask what the pattern was saying - the question the room never took.
Zafar Alam is a civil engineer and Chartered Construction Manager with about 12 years on major projects. He is the author of What Are We Missing? How to Think More Clearly Before You Decide, planned for 13 February 2027.
Keep thinking
Why did Carillion collapse?Chapter 12 · Group Judgment and Failure PreventionWhy did Mars Climate Orbiter fail?Chapter 7 · Experience Is Not the TeacherUse this on a real decision
What are you missing?
Bring a decision you are weighing to the PRISM decision audit. Work through the question, the evidence and what could change your mind.
Audit your decision with PRISMThe book behind the method
What Are We Missing?
The book applies the same method to cases of its own across fifteen chapters. Berlin Brandenburg is not one of them - this page is the same method applied to a case the book does not contain. Planned for 13 February 2027; Kindle pre-order available now at £6.99.
Read the free sample - seven pages, free