American Express just announced new lounge plans for 3 major U.S. airports. One concept truly stands out

American Express is expanding its airport lounge network with a new Centurion Lounge planned for Boston, a second Sidecar concept coming to Charlotte, and a major expansion of its existing space at Dallas-Fort Worth International Airport.

The moves highlight how the credit card and financial services company is investing in both larger flagship lounges and smaller spaces designed for travelers with limited time before boarding.

“American Express has long been at the forefront of the airport lounge experience...