what is the easiest way to get to newark airport from li for a flight?

what is the easiest way to get to newark airport from li for a flight?

i am traveling to london and i want to go on delta for f.f. miles. they only fly out of newark. what's the easiest way to get to newark w/o driving?

Re: what is the easiest way to get to newark airport from li for a flight?

LIRR to Penn Station & then NJ Transit takes you right to the airport! (northeast corridor line on NJ transit)..

Re: what is the easiest way to get to newark airport from li for a flight?

omg thanks!