Taxi- The cost is at least $50 not including bridge tolls (an additional 10 dolars).  Cash only. Security can call ahead for taxis to the airport.  Travel time is anywhere from 20-45 minutes, or even longer during peak hours.

NJ Transit Train - $2 subway, $11.50 train + airtrain.  1 downtown to Penn Station.  Take NJ transit train to Newark Airport.  Transfer to airtrain shuttle to airport. 

Olympia Airport Express- The total cost is $14 -- $2 for the subway and $12 for the bus.  Take the 1 train or C train from 103 Street Station to 42nd Street Port Authority.  Olympia Airport Express bus to Newark Liberty International Airport.  Give yourself 1 ½ hours.

PATH- $2 subway, $1.50 PATH, $5 airtrain.  Take B subway from 103 Street Station to Herald Sq/34th.  Connect to PATH train at 33rd/6th Ave.  Take to Journal Square, then connect with the Newark bound PATH train.  At the Newark Station, take Airport AirTrain to the airport.  Give yourself 2 hours. 

 Shuttle - $22.  Book a day in advance through the hostel.