You can check the round trip transportation cost in the rest of NJ from Dunellen (Middlesex County).
The price is $13.00 from my home/office in Dunellen to anywhere in the PATH area via NJ Transit Raritan Valley Line.
From 9 a.m. - 1 p.m. M-F, the rate R/T is $15.50 from my home/office to NYC via NJ Transit Raritan Valley Line and NYC MTA (Buses and Subways).
To Long Island, please e-mail me for more info there.
This is the Rail and Subway service in Philadelphia. The rate here is $15-20 R/T from my home/office.