You may be diagnosed with polycystic liver disease if: 1  You have a family member with PLD, are under the age of 40, and have more than one cyst. 2  You have a family member with PLD, are older than 40, and have more than three cysts. 3  You have no family members with PLD, are over the age of 40, and have more than 20 cysts.
TOPICS: American Airlines business class First Class jfk JFK-LAX The Difference Between Business and First Class on an American Airlines JFK-LAX Redeye Flight.ast month, I flew the JFK-LAX transcontinental red-eye twice on American Airlines out of JFK airport. I also wrote about my experiences on American Airlines JFK-LAX 767-200 First Class. Here are the differences between Business Class and First Class service based on personal experience: Business Class.
Best Answer: Coach and Economy class are pretty much the same thing while first class the seats are bigger, better meals they get more choices while coach and economy usually get 2choices.The price for first class is more expensive compare to coach and economy class.The seats in first class usually have a TV in front of each seat which coach and economy have a certain amount of TVs which everyone has to share. Source(s): just now. Report Abuse. Generally coach and economy class are the same unless there is a premium economy. Premium economy is normally only found on long-haul flights. The benefits of premium economy generally are like first class on short nation-wide flights.