What's the difference between premium economy and business class?

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2. How many 747 does Qantas have?
3. What are Qantas values?
4. Why is business class so expensive?
5. Do you have to fly Qantas to use Qantas Club?
6. How much do Qantas pilots earn a year?
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Tags

1. #premium
2. #different
3. #legroom
4. #space
5. #greater
6. #class
7. #substantial
8. #these
9. #offering
10. #business
11. #generally
12. #offerings
13. #classes
14. #amenities
15. #economy
16. #superior
17. #headrests
18. #recline
19. #legrests
20. #terms
21. #expensive
22. #significantly