How can I get to the fair from Newark Penn Station

From Newark take train to secaucus . Look on website, they may have shuttle over there otherwise an Uber or Lyft will be cheap from there.

Prob take a Lyft or an Uber is your best bet.

in car

Take a Lyft or uber

I dont think there's a train or a bus to take you there, you might have to take an Uber ride from Penn station