Amsterdam's Schiphol airport is trolling London's Heathrow -- which just received the greenlight from the government to build a third runway -- with the promise of a cake delivery.

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The Dutch hub has been taking advantage of the endless delays regarding airport expansion as limited capacity in the UK means a lot of air traffic is going through Schiphol to and from London.

After 15 years of dithering, the government -- now led by Theresa May -- took the "truly momentous" decision to approve a third runway at Heathrow, which they believe will support trade and create jobs.

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In recent years, Schiphol has been sending consolatory cakes to the London airport every time the government of the time decided to delay a decision on airport expansion. Most recently, it was in July 2015:

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This time, though, it looks like it's time for a congratulatory cake:

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Which prompted this response:

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Let them eat cake!