What is the difference between premium economy and coach?

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Tags

1. #generally
2. #service
3. #inches
4. #wider
5. #journey
6. #assured
7. #includes
8. #extra
9. #business
10. #comfortable
11. #typical
12. #legroom
13. #around
14. #comfort
15. #economy
16. #premium
17. #expensive
18. #level
19. #recline
20. #seats
21. #space
22. #class
23. #relaxing