On the upper deck of the Airbus A380, your altitude is about eight feet above those in the lower deck. At a height of 40,000 feet, that represents 0.02 per cent of difference. But for an economy class ...

Of course, flight attendants are not there just for service reasons, but for safety, and on such a large aircraft, it is all ...

Around the turn of the millennium, British Airways became the first airline to introduce lie-flat seats in business class. This created a drastic difference between economy and business class, leading ...