<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by RobertTheTraveler:
This past weekend, I used the New York Airport Service bus line...</font>
That is what I used to get to Grand Central, then hopped the Green Line up to Lexington and 34th (or thereabouts). The buses are nice, and the trip took an hour or so during rush-hour.