Originally Posted by
nick5000
I still feel uncertain if this is possible or not. I have several very big pieces of luggage which it would be a real hassle to drag into downtown NYC.
I'm almost certain it is not possible. I believe there is a left luggage facility in the EWR C baggage claim area where you can leave your bag if you want overnight rather than schlep it into town. There are details about said baggage storage facility, including a phone number, in this
post.