American Express has opened the new centurion lounge at LaGuardia Airport (LGA). This was announced as an expansion by American Express but the lounge has moved location and it’s now double the size (over 10,000 square feet). The new is located in Terminal B right before the Eastern Concourse pedestrian bridge on the fourth floor. It’s open 5 am – 6 pm daily, but closes 5PM on Saturdays.