FlyerTalk Forums - View Single Post - Upgrade to business - O/CS availability, check-in upgrade
Old Aug 27, 2019, 6:42 am
  #2  
Goldorak
FlyerTalk Evangelist
 
Join Date: Aug 2009
Location: Paris, France
Programs: AF/KL Flying Blue Platinum for life/Club2000 Ultimate, Accor ALL Diamond
Posts: 21,909
DoD means Day of Departure
I have never heard about this “CS class”. But I am not an expert of KVS.
O inventory may appear at any time to upgrade with miles so I recommend you to check at least on a daily basis.
For paid upgrade at OLCI/DoD , the offers are indeed targeted (and customized price-wise). But, even if you are not targeted, you can ask at the airport at a customer service desk.
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