Yes, but they charge an access fee. If you have a long layover it's nice. Think of it in terms of what you would pay to go to the movies; a form of entertainment. You might check to see if you can use some Frequent Flyer miles. I don't know, American has many programs it doesn't publish.
You must have the Admirals Club Lounge access credit card to get in or flying AA's business or first class to use it. Sorry, it has to be on an international route.
No
Nope
Yo can always enter if you pay $.50.00, but I am not sure if you get a curtesy pass with premium economy
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