New York, N.Y — This last week saw the opening of the first new concourse and gates at Delta Air Lines' new Terminal C, part of an $8 billion transformation of LaGuardia Airport. New Delta Terminal C gates. (Image provided by Gov. Cuomo's office)" data-caption-pos="bottom" id="2">The opening is the most recent milestone in the complete rebuild of LaGuardia Airport, which will provide an updated passenger