The group stopped at the mouth of a corridor that led off from the main concourse.

Walking along the main concourse, he points to the ceiling about 30 feet up.

A small convenience store is located on the main concourse.

These are also listed on a memorial in the main concourse.

She had just come from the main concourse, which was not actually above but on the same level.

In December 2011, the main concourse was closed off for a safety issue.

They went on to the lower passage, and back through it to the main concourse.

They headed out of the track areas, up into the main concourse.

Access is by elevator from the main concourse two levels below.

Most of these buildings are arranged around the main concourse.