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Thread: Milestone Upgrades - Myth or Reality
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Old Aug 6, 2019, 12:23 am
  #12  
CX HK
 
Join Date: Jan 2011
Posts: 2,346
You may also reference this thread, 8 years and hundreds of data points / posts / discussion: https://www.flyertalk.com/forum/cath...milestone.html
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