The intermediate concourse will have room for 10 Boeing 747-400's at one time.
On Sunday, the Utopia Paradise Theater on the Grand Concourse provided ample room for a raucous meeting, with hundreds of supporters on both sides.
The Grand Central Terminal restoration, a fine balance between commerce and historic preservation, created a marketplace in the corridors of the terminal while restoring the waiting room, the concourse and rampways to glory.
The renovations included new air-conditioned clubs and restaurants; an enclosed, air-conditioned club level concourse; and two "rain rooms" with water misters where fans can cool off when the temperature spikes.
Between the Waiting Room and Main Concourse is a walkway lined by ticket machines and abandoned ticket windows.
Although marginally smaller, it's worth asking for a room on the concourse side, since the Eurostar trains pull right up to your window.
Junior's Comes to Manhattan Junior's, the Brooklyn restaurant famous for its cheesecake, has opened a bright little shop in Grand Central Terminal just off the main concourse, next to the waiting room.
Visibility is also something of a problem for MIKE'S TAKE-AWAY, which serves prepared foods at a kiosk on the far west end of the dining concourse below the main waiting room in Grand Central Terminal.
The CenturyLink Field Events Center connects to the stadium's west field plaza and consists of two exhibition halls, a conference room, and a concourse.
