Once again, this was an advertisement published on an issue of
The Economist from 1988.
Click or tap on the ad to reveal the answer.
How to guess it?
The cities listed and the phone numbers were good clues. Either you Googled them or, if you were in North America, you dialed them!
Statistics
In a multiple-choice poll,
43% of players got the right answer, and 57% got the wrong answer. The most popular wrong answer was Emirates (18%), followed by Gulf Air (13%).