Originally Posted by
ND76
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I've heard announcements on international flights that coach passengers are not to enter the business cabin, and that business passengers are not to enter the coach cabin.
I have seen FA's stop Y passengers from walking up front and the reason is usually that they are reserving the lav for the passengers in that cabin However I have never seen a FA stop a passenger in the front cabin from walking into the Y section in all the years that I am flying.