Locally-Operated Unit Now Open on Concourse C BALTIMORE, May 11, 2015 – Travelers at the AIRMALL at Baltimore/Washington International Thurgood Marshall Airport (BWI Marshall) can now enjoy fresh-baked bagels, delicious coffee, signature sandwiches and healthy fare, including salads, soups and smoothies at the new Einstein Bros. Bagels. Operated by Gaithersburg, MD-based Maryland Concessions, Einstein Bros. […]