Air New Zealand economy bunk beds are finally coming. How much would you pay for a four-hour nap in the sky?

Aukland to New York is one of the world’s longest flights. No wonder New Zealand’s national airline wants to make it more comfortable.

[Photo: Air New Zealand]

Picture it: You’re in an economy seat on a 17-hour flight. Would you pay an extra $300 for just four hours lying flat? 

Air New Zealand hopes the answer is yes. The airline is........

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