1- if its too late now at least youd know for the next time. www.way.com usually the Hotels are alot cheaper then the lots BUT 1- some wont still lket non-guests park due to Covid, 2- shuttles are usually every 30 mins 3- they p/u and d/o @ P4 so you need to use heh airtrain to get to the terms

2- That Wawa is South of EWR and on the East side of the 1/9, theres also a Speedway 1 block closer to EWR they usually are a few cents cheaper