Airport lounges are getting more luxurious and harder to get into. Capital 1 recently opened its biggest airport lounge. It's a more than 13,000 square foot space at JFK Airport's Terminal 4, and it's the credit card company's first to be open 24/7.It seats 215 people. It features a shower suite, two private rooms, a full bar with craft cocktails and beer, an espresso bar, a made to order bagel sandwich bar, and all day dining. There's even a sixperson cheese bar where travelers can sign up for tastings thr ...