What is difference between Courier and speed post?

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Tags

1. #network
2. #parcels
3. #started
4. #depends
5. #comparatively
6. #while
7. #courier
8. #service
9. #companies
10. #india
11. #different
12. #world
13. #postal
14. #delivers
15. #coverage
16. #faster
17. #company
18. #speed