Here is a list of useful numbers and commuting options I've compiled over the last three years as a 7ER commuter.
LGA - JFK, also convenient for Kew Gardens Crash Pads
Q Runner $11 (718) 846-4900
Kew Gardens Taxi $18.50 (718) 846-6666
EWR to JFK (The first two are best. The train combo is a hassle with luggage)
EWR JFK bus $15 in uniform, $27 w/ID no uniform, $30 others 800-427-3207
or
Olympic Airporter $24
(609) 587-6600 or 800-822-9797 or 800-385-4000
6:00 AM to 4:00 PM 75 - 90 minutes
or
Bus to NY Penn Station
LIRR to Jamaica Station
AirTrain JFK to terminals.
or
AirTrain Newark then NJ Transit or Amtrak to 34th St/NY Penn Station.
NYC Subway A Train to Howard Beach or LIRR to Jamaica Station
AirTrain JFK to terminals.
www.nyairportservice.com
NY Airport Service Express Bus $13 (718) 875-8200
7:30 AM to 8:00 PM Every 30 minutes takes 45 minutes
LGA-JFK and Manhattan
ISP to JFK
Shuttle to LIRR $5
LIRR (Ronkonkoma to Jamaica Station) $7.25
516-822-5487
Air Train to JFK