FlyerTalk Forums - View Single Post - Specific GPU and RPU usage questions thread
Old Dec 12, 2013 | 2:05 pm
  #498  
FLYDCA
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Clearing upgrades with this type of instrument can be difficult on some routes. It may not clear until just before boarding or not at all. The W fares are a bit of a lottery. You pay more hoping you can upgrade but you don't get any $ back other than your GPU if you don't clear.
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