Wirelessly posted (BlackBerry: BlackBerry8530/5.0.0.1030 Profile/MIDP-2.1 Configuration/CLDC-1.1 VendorID/417)
Originally Posted by FWAAA
Five hours should be plenty of time. That's enough time to jog between LGA and JFK.
If you're frugal, there's a bus that runs every hour (or half hour?) between the two. If money's no object, take a cab.

If the OP is
really frugal, then (s)he can get to JFK from LGA in less than two hours for $5.00, by taking two buses and a subway.