Roundtrip Skip-the-Line Shuttle Transfer: NYC Airports and Manhattan Hotels. A shared-ride service is an affordable option. Your pre-purchased transfer offers roundtrip service from JFK, EWR or LGA based on the option selected at checkout. Enjoy skip-the-line service at JFK Terminal 4. Book and Save 16%! Roundtrip Skip-the-Line Shuttle Transfer: NYC Airports and Manhattan Hotels.