Car Service from JFK to EWR: How to Transfer Between Airports Stress-Free Transferring between John F. Kennedy International Airport (JFK) in Queens and Newark Liberty International Airport (EWR) in New Jersey is widely considered one of the most stressful transit connections in global commercial aviation. Spanning roughly 35 to 40 miles across three New York City boroughs (Queens, Brooklyn, and Staten Island) or cutting straight through Manhattan, an inter-airport transfer