Originally Posted by
transportprof
It is possible to walk between the terminals at the arrivals (lower) level. That's what I'd do this summer, unless I had a boatload of luggage.
Now if it were only possible to walk to the rental car pick up area.....
It's an easy walk to Avis/Hertz/National/Enterprise from Terminal A. I always walk it, even in the unlikely event that the Airtrain is running.