It appears the estimated cost of redeveloping LaGuardia Airport has climbed by about $1 billion. According to an agenda released by the Port Authority of New York and New Jersey Friday, the redevelopment of the Terminals C and D will cost $4 billion — $1 billion more than Gov. Andrew Cuomo has previously announced. Delta Airlines, which is leasing the terminals, is currently in the early stages of designing the new terminals. At the groundbreaking for … [more]