Originally Posted by Grahamga
Last week when I came to Japan, I tried using my Platinum status with a business class ticket to get into the MCI AC, but was told that I could only use ACs in hub cities.
Was this on arrival? If not -- and you were on a oneworld itinerary -- you were incorrectly denied entry. As a OW Sapphire on an international OW itinerary you are entitled to use any OW business class lounge.
Steve